Home / 107,784.11-148,746.67-60,037.48

Finding the Fourth Proportional to 107,784.11, 148,746.67 and 60,037.48

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Solution

The fourth proportional to 107,784.11, 148,746.67 and 60,037.48 is: 82,854.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,784.11 : 148,746.67 = 60,037.48 : x
  2. Step 2: Convert to fraction form
    107,784.11/148,746.67 = 60,037.48/x
  3. Step 3: Cross multiply
    107,784.11x = 148,746.67 × 60,037.48
  4. Step 4: Simplify right side
    107,784.11x = 8,930,375,225.19
  5. Step 5: Solve for x
    x = 8,930,375,225.19/107,784.11
  6. Step 6: Final answer
    x = 82,854.28

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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.