Home / 107,460.07-148,307.76-62,152.72

Finding the Fourth Proportional to 107,460.07, 148,307.76 and 62,152.72

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Solution

The fourth proportional to 107,460.07, 148,307.76 and 62,152.72 is: 85,778.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,460.07 : 148,307.76 = 62,152.72 : x
  2. Step 2: Convert to fraction form
    107,460.07/148,307.76 = 62,152.72/x
  3. Step 3: Cross multiply
    107,460.07x = 148,307.76 × 62,152.72
  4. Step 4: Simplify right side
    107,460.07x = 9,217,730,310.34
  5. Step 5: Solve for x
    x = 9,217,730,310.34/107,460.07
  6. Step 6: Final answer
    x = 85,778.19

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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.