Home / 111,280.50-153,566.89-60,294.53

Finding the Fourth Proportional to 111,280.50, 153,566.89 and 60,294.53

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Solution

The fourth proportional to 111,280.50, 153,566.89 and 60,294.53 is: 83,206.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,280.50 : 153,566.89 = 60,294.53 : x
  2. Step 2: Convert to fraction form
    111,280.50/153,566.89 = 60,294.53/x
  3. Step 3: Cross multiply
    111,280.50x = 153,566.89 × 60,294.53
  4. Step 4: Simplify right side
    111,280.50x = 9,259,242,688.28
  5. Step 5: Solve for x
    x = 9,259,242,688.28/111,280.50
  6. Step 6: Final answer
    x = 83,206.34

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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.