Home / 111,237.30-153,507.65-60,250.14

Finding the Fourth Proportional to 111,237.30, 153,507.65 and 60,250.14

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Solution

The fourth proportional to 111,237.30, 153,507.65 and 60,250.14 is: 83,145.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,237.30 : 153,507.65 = 60,250.14 : x
  2. Step 2: Convert to fraction form
    111,237.30/153,507.65 = 60,250.14/x
  3. Step 3: Cross multiply
    111,237.30x = 153,507.65 × 60,250.14
  4. Step 4: Simplify right side
    111,237.30x = 9,248,857,102.32
  5. Step 5: Solve for x
    x = 9,248,857,102.32/111,237.30
  6. Step 6: Final answer
    x = 83,145.29

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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.