Home / 97,352.92-134,348.78-57,095.72

Finding the Fourth Proportional to 97,352.92, 134,348.78 and 57,095.72

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Solution

The fourth proportional to 97,352.92, 134,348.78 and 57,095.72 is: 78,793.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,352.92 : 134,348.78 = 57,095.72 : x
  2. Step 2: Convert to fraction form
    97,352.92/134,348.78 = 57,095.72/x
  3. Step 3: Cross multiply
    97,352.92x = 134,348.78 × 57,095.72
  4. Step 4: Simplify right side
    97,352.92x = 7,670,740,325.22
  5. Step 5: Solve for x
    x = 7,670,740,325.22/97,352.92
  6. Step 6: Final answer
    x = 78,793.12

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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.