Home / 108,050.04-149,117.49-60,310.55

Finding the Fourth Proportional to 108,050.04, 149,117.49 and 60,310.55

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Solution

The fourth proportional to 108,050.04, 149,117.49 and 60,310.55 is: 83,233.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,050.04 : 149,117.49 = 60,310.55 : x
  2. Step 2: Convert to fraction form
    108,050.04/149,117.49 = 60,310.55/x
  3. Step 3: Cross multiply
    108,050.04x = 149,117.49 × 60,310.55
  4. Step 4: Simplify right side
    108,050.04x = 8,993,357,090.93
  5. Step 5: Solve for x
    x = 8,993,357,090.93/108,050.04
  6. Step 6: Final answer
    x = 83,233.26

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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.