Home / 156,907.15-235,360.73-93,921.55

Finding the Fourth Proportional to 156,907.15, 235,360.73 and 93,921.55

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Solution

The fourth proportional to 156,907.15, 235,360.73 and 93,921.55 is: 140,882.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,907.15 : 235,360.73 = 93,921.55 : x
  2. Step 2: Convert to fraction form
    156,907.15/235,360.73 = 93,921.55/x
  3. Step 3: Cross multiply
    156,907.15x = 235,360.73 × 93,921.55
  4. Step 4: Simplify right side
    156,907.15x = 22,105,444,570.73
  5. Step 5: Solve for x
    x = 22,105,444,570.73/156,907.15
  6. Step 6: Final answer
    x = 140,882.33

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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.