Home / 111,532.27-153,914.95-60,545.10

Finding the Fourth Proportional to 111,532.27, 153,914.95 and 60,545.10

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Solution

The fourth proportional to 111,532.27, 153,914.95 and 60,545.10 is: 83,552.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,532.27 : 153,914.95 = 60,545.10 : x
  2. Step 2: Convert to fraction form
    111,532.27/153,914.95 = 60,545.10/x
  3. Step 3: Cross multiply
    111,532.27x = 153,914.95 × 60,545.10
  4. Step 4: Simplify right side
    111,532.27x = 9,318,796,039.25
  5. Step 5: Solve for x
    x = 9,318,796,039.25/111,532.27
  6. Step 6: Final answer
    x = 83,552.46

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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.