Home / 114,039.90-170,865.45-94,211.10

Finding the Fourth Proportional to 114,039.90, 170,865.45 and 94,211.10

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Solution

The fourth proportional to 114,039.90, 170,865.45 and 94,211.10 is: 141,156.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,039.90 : 170,865.45 = 94,211.10 : x
  2. Step 2: Convert to fraction form
    114,039.90/170,865.45 = 94,211.10/x
  3. Step 3: Cross multiply
    114,039.90x = 170,865.45 × 94,211.10
  4. Step 4: Simplify right side
    114,039.90x = 16,097,421,996.50
  5. Step 5: Solve for x
    x = 16,097,421,996.50/114,039.90
  6. Step 6: Final answer
    x = 141,156.05

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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.