Home / 355,350.16-532,946.75-102,575.72

Finding the Fourth Proportional to 355,350.16, 532,946.75 and 102,575.72

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Solution

The fourth proportional to 355,350.16, 532,946.75 and 102,575.72 is: 153,840.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,350.16 : 532,946.75 = 102,575.72 : x
  2. Step 2: Convert to fraction form
    355,350.16/532,946.75 = 102,575.72/x
  3. Step 3: Cross multiply
    355,350.16x = 532,946.75 × 102,575.72
  4. Step 4: Simplify right side
    355,350.16x = 54,667,396,602.91
  5. Step 5: Solve for x
    x = 54,667,396,602.91/355,350.16
  6. Step 6: Final answer
    x = 153,840.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.