Home / 156,921.15-235,381.73-93,935.55

Finding the Fourth Proportional to 156,921.15, 235,381.73 and 93,935.55

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Solution

The fourth proportional to 156,921.15, 235,381.73 and 93,935.55 is: 140,903.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,921.15 : 235,381.73 = 93,935.55 : x
  2. Step 2: Convert to fraction form
    156,921.15/235,381.73 = 93,935.55/x
  3. Step 3: Cross multiply
    156,921.15x = 235,381.73 × 93,935.55
  4. Step 4: Simplify right side
    156,921.15x = 22,110,712,267.50
  5. Step 5: Solve for x
    x = 22,110,712,267.50/156,921.15
  6. Step 6: Final answer
    x = 140,903.33

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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.