Home / 111,293.96-153,585.16-60,306.88

Finding the Fourth Proportional to 111,293.96, 153,585.16 and 60,306.88

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Solution

The fourth proportional to 111,293.96, 153,585.16 and 60,306.88 is: 83,223.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,293.96 : 153,585.16 = 60,306.88 : x
  2. Step 2: Convert to fraction form
    111,293.96/153,585.16 = 60,306.88/x
  3. Step 3: Cross multiply
    111,293.96x = 153,585.16 × 60,306.88
  4. Step 4: Simplify right side
    111,293.96x = 9,262,241,813.90
  5. Step 5: Solve for x
    x = 9,262,241,813.90/111,293.96
  6. Step 6: Final answer
    x = 83,223.22

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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.