Home / 108,192.03-149,302.25-60,445.74

Finding the Fourth Proportional to 108,192.03, 149,302.25 and 60,445.74

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Solution

The fourth proportional to 108,192.03, 149,302.25 and 60,445.74 is: 83,413.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,192.03 : 149,302.25 = 60,445.74 : x
  2. Step 2: Convert to fraction form
    108,192.03/149,302.25 = 60,445.74/x
  3. Step 3: Cross multiply
    108,192.03x = 149,302.25 × 60,445.74
  4. Step 4: Simplify right side
    108,192.03x = 9,024,684,984.92
  5. Step 5: Solve for x
    x = 9,024,684,984.92/108,192.03
  6. Step 6: Final answer
    x = 83,413.58

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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.