Home / 108,345.26-149,515.61-60,598.58

Finding the Fourth Proportional to 108,345.26, 149,515.61 and 60,598.58

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Solution

The fourth proportional to 108,345.26, 149,515.61 and 60,598.58 is: 83,625.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,345.26 : 149,515.61 = 60,598.58 : x
  2. Step 2: Convert to fraction form
    108,345.26/149,515.61 = 60,598.58/x
  3. Step 3: Cross multiply
    108,345.26x = 149,515.61 × 60,598.58
  4. Step 4: Simplify right side
    108,345.26x = 9,060,432,603.26
  5. Step 5: Solve for x
    x = 9,060,432,603.26/108,345.26
  6. Step 6: Final answer
    x = 83,625.55

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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.