Home / 111,146.04-153,381.60-60,845.04

Finding the Fourth Proportional to 111,146.04, 153,381.60 and 60,845.04

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Solution

The fourth proportional to 111,146.04, 153,381.60 and 60,845.04 is: 83,966.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,146.04 : 153,381.60 = 60,845.04 : x
  2. Step 2: Convert to fraction form
    111,146.04/153,381.60 = 60,845.04/x
  3. Step 3: Cross multiply
    111,146.04x = 153,381.60 × 60,845.04
  4. Step 4: Simplify right side
    111,146.04x = 9,332,509,587.26
  5. Step 5: Solve for x
    x = 9,332,509,587.26/111,146.04
  6. Step 6: Final answer
    x = 83,966.19

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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.