Home / 108,191.16-149,301.06-60,444.84

Finding the Fourth Proportional to 108,191.16, 149,301.06 and 60,444.84

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Solution

The fourth proportional to 108,191.16, 149,301.06 and 60,444.84 is: 83,412.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,191.16 : 149,301.06 = 60,444.84 : x
  2. Step 2: Convert to fraction form
    108,191.16/149,301.06 = 60,444.84/x
  3. Step 3: Cross multiply
    108,191.16x = 149,301.06 × 60,444.84
  4. Step 4: Simplify right side
    108,191.16x = 9,024,478,683.53
  5. Step 5: Solve for x
    x = 9,024,478,683.53/108,191.16
  6. Step 6: Final answer
    x = 83,412.35

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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.