Home / 108,330.95-149,503.91-60,581.45

Finding the Fourth Proportional to 108,330.95, 149,503.91 and 60,581.45

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Solution

The fourth proportional to 108,330.95, 149,503.91 and 60,581.45 is: 83,606.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,330.95 : 149,503.91 = 60,581.45 : x
  2. Step 2: Convert to fraction form
    108,330.95/149,503.91 = 60,581.45/x
  3. Step 3: Cross multiply
    108,330.95x = 149,503.91 × 60,581.45
  4. Step 4: Simplify right side
    108,330.95x = 9,057,162,598.04
  5. Step 5: Solve for x
    x = 9,057,162,598.04/108,330.95
  6. Step 6: Final answer
    x = 83,606.42

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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.