Home / 261,830.00-392,775.76-93,374.27

Finding the Fourth Proportional to 261,830.00, 392,775.76 and 93,374.27

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Solution

The fourth proportional to 261,830.00, 392,775.76 and 93,374.27 is: 140,072.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,830.00 : 392,775.76 = 93,374.27 : x
  2. Step 2: Convert to fraction form
    261,830.00/392,775.76 = 93,374.27/x
  3. Step 3: Cross multiply
    261,830.00x = 392,775.76 × 93,374.27
  4. Step 4: Simplify right side
    261,830.00x = 36,675,150,612.20
  5. Step 5: Solve for x
    x = 36,675,150,612.20/261,830.00
  6. Step 6: Final answer
    x = 140,072.38

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1.5x scale

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.