Home / 114,841,877.60-172,262,816.40-113,330,223.20

Finding the Fourth Proportional to 114,841,877.60, 172,262,816.40 and 113,330,223.20

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Solution

The fourth proportional to 114,841,877.60, 172,262,816.40 and 113,330,223.20 is: 169,995,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,841,877.60 : 172,262,816.40 = 113,330,223.20 : x
  2. Step 2: Convert to fraction form
    114,841,877.60/172,262,816.40 = 113,330,223.20/x
  3. Step 3: Cross multiply
    114,841,877.60x = 172,262,816.40 × 113,330,223.20
  4. Step 4: Simplify right side
    114,841,877.60x = 19,522,583,431,672,620
  5. Step 5: Solve for x
    x = 19,522,583,431,672,620/114,841,877.60
  6. Step 6: Final answer
    x = 169,995,334.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.