Home / 156,775.06-235,167.06-38,446.30

Finding the Fourth Proportional to 156,775.06, 235,167.06 and 38,446.30

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Solution

The fourth proportional to 156,775.06, 235,167.06 and 38,446.30 is: 57,670.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,775.06 : 235,167.06 = 38,446.30 : x
  2. Step 2: Convert to fraction form
    156,775.06/235,167.06 = 38,446.30/x
  3. Step 3: Cross multiply
    156,775.06x = 235,167.06 × 38,446.30
  4. Step 4: Simplify right side
    156,775.06x = 9,041,303,338.88
  5. Step 5: Solve for x
    x = 9,041,303,338.88/156,775.06
  6. Step 6: Final answer
    x = 57,670.55

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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.