Home / 108,316.12-149,490.16-60,572.14

Finding the Fourth Proportional to 108,316.12, 149,490.16 and 60,572.14

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Solution

The fourth proportional to 108,316.12, 149,490.16 and 60,572.14 is: 83,597.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,316.12 : 149,490.16 = 60,572.14 : x
  2. Step 2: Convert to fraction form
    108,316.12/149,490.16 = 60,572.14/x
  3. Step 3: Cross multiply
    108,316.12x = 149,490.16 × 60,572.14
  4. Step 4: Simplify right side
    108,316.12x = 9,054,938,900.14
  5. Step 5: Solve for x
    x = 9,054,938,900.14/108,316.12
  6. Step 6: Final answer
    x = 83,597.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.