Home / 156,767.80-235,151.70-94,406.20

Finding the Fourth Proportional to 156,767.80, 235,151.70 and 94,406.20

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Solution

The fourth proportional to 156,767.80, 235,151.70 and 94,406.20 is: 141,609.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,767.80 : 235,151.70 = 94,406.20 : x
  2. Step 2: Convert to fraction form
    156,767.80/235,151.70 = 94,406.20/x
  3. Step 3: Cross multiply
    156,767.80x = 235,151.70 × 94,406.20
  4. Step 4: Simplify right side
    156,767.80x = 22,199,778,420.54
  5. Step 5: Solve for x
    x = 22,199,778,420.54/156,767.80
  6. Step 6: Final answer
    x = 141,609.30

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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.