Home / 108,253.08-149,388.75-60,506.10

Finding the Fourth Proportional to 108,253.08, 149,388.75 and 60,506.10

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Solution

The fourth proportional to 108,253.08, 149,388.75 and 60,506.10 is: 83,498.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,253.08 : 149,388.75 = 60,506.10 : x
  2. Step 2: Convert to fraction form
    108,253.08/149,388.75 = 60,506.10/x
  3. Step 3: Cross multiply
    108,253.08x = 149,388.75 × 60,506.10
  4. Step 4: Simplify right side
    108,253.08x = 9,038,930,646.38
  5. Step 5: Solve for x
    x = 9,038,930,646.38/108,253.08
  6. Step 6: Final answer
    x = 83,498.14

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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.