Home / 100,841,025.40-151,261,538.10-97,333,514.80

Finding the Fourth Proportional to 100,841,025.40, 151,261,538.10 and 97,333,514.80

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Solution

The fourth proportional to 100,841,025.40, 151,261,538.10 and 97,333,514.80 is: 146,000,272.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,841,025.40 : 151,261,538.10 = 97,333,514.80 : x
  2. Step 2: Convert to fraction form
    100,841,025.40/151,261,538.10 = 97,333,514.80/x
  3. Step 3: Cross multiply
    100,841,025.40x = 151,261,538.10 × 97,333,514.80
  4. Step 4: Simplify right side
    100,841,025.40x = 14,722,817,157,327,112
  5. Step 5: Solve for x
    x = 14,722,817,157,327,112/100,841,025.40
  6. Step 6: Final answer
    x = 146,000,272.20

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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.