Home / 99,553.36-149,254.96-60,101.10

Finding the Fourth Proportional to 99,553.36, 149,254.96 and 60,101.10

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Solution

The fourth proportional to 99,553.36, 149,254.96 and 60,101.10 is: 90,106.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,553.36 : 149,254.96 = 60,101.10 : x
  2. Step 2: Convert to fraction form
    99,553.36/149,254.96 = 60,101.10/x
  3. Step 3: Cross multiply
    99,553.36x = 149,254.96 × 60,101.10
  4. Step 4: Simplify right side
    99,553.36x = 8,970,387,276.46
  5. Step 5: Solve for x
    x = 8,970,387,276.46/99,553.36
  6. Step 6: Final answer
    x = 90,106.32

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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.