Home / 252,005.80-377,498.40-156,944.20

Finding the Fourth Proportional to 252,005.80, 377,498.40 and 156,944.20

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Solution

The fourth proportional to 252,005.80, 377,498.40 and 156,944.20 is: 235,098.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,005.80 : 377,498.40 = 156,944.20 : x
  2. Step 2: Convert to fraction form
    252,005.80/377,498.40 = 156,944.20/x
  3. Step 3: Cross multiply
    252,005.80x = 377,498.40 × 156,944.20
  4. Step 4: Simplify right side
    252,005.80x = 59,246,184,389.28
  5. Step 5: Solve for x
    x = 59,246,184,389.28/252,005.80
  6. Step 6: Final answer
    x = 235,098.50

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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.