Home / 108,215.19-149,334.10-60,468.93

Finding the Fourth Proportional to 108,215.19, 149,334.10 and 60,468.93

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Solution

The fourth proportional to 108,215.19, 149,334.10 and 60,468.93 is: 83,445.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,215.19 : 149,334.10 = 60,468.93 : x
  2. Step 2: Convert to fraction form
    108,215.19/149,334.10 = 60,468.93/x
  3. Step 3: Cross multiply
    108,215.19x = 149,334.10 × 60,468.93
  4. Step 4: Simplify right side
    108,215.19x = 9,030,073,088.34
  5. Step 5: Solve for x
    x = 9,030,073,088.34/108,215.19
  6. Step 6: Final answer
    x = 83,445.52

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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.