Home / 111,134.64-153,364.56-60,146.22

Finding the Fourth Proportional to 111,134.64, 153,364.56 and 60,146.22

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Solution

The fourth proportional to 111,134.64, 153,364.56 and 60,146.22 is: 83,001.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,134.64 : 153,364.56 = 60,146.22 : x
  2. Step 2: Convert to fraction form
    111,134.64/153,364.56 = 60,146.22/x
  3. Step 3: Cross multiply
    111,134.64x = 153,364.56 × 60,146.22
  4. Step 4: Simplify right side
    111,134.64x = 9,224,298,565.96
  5. Step 5: Solve for x
    x = 9,224,298,565.96/111,134.64
  6. Step 6: Final answer
    x = 83,001.11

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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.