Home / 156,937.60-235,406.40-144,035.20

Finding the Fourth Proportional to 156,937.60, 235,406.40 and 144,035.20

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Solution

The fourth proportional to 156,937.60, 235,406.40 and 144,035.20 is: 216,052.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,937.60 : 235,406.40 = 144,035.20 : x
  2. Step 2: Convert to fraction form
    156,937.60/235,406.40 = 144,035.20/x
  3. Step 3: Cross multiply
    156,937.60x = 235,406.40 × 144,035.20
  4. Step 4: Simplify right side
    156,937.60x = 33,906,807,905.28
  5. Step 5: Solve for x
    x = 33,906,807,905.28/156,937.60
  6. Step 6: Final answer
    x = 216,052.80

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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.