Home / 156,984.40-235,476.60-93,998.80

Finding the Fourth Proportional to 156,984.40, 235,476.60 and 93,998.80

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Solution

The fourth proportional to 156,984.40, 235,476.60 and 93,998.80 is: 140,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,984.40 : 235,476.60 = 93,998.80 : x
  2. Step 2: Convert to fraction form
    156,984.40/235,476.60 = 93,998.80/x
  3. Step 3: Cross multiply
    156,984.40x = 235,476.60 × 93,998.80
  4. Step 4: Simplify right side
    156,984.40x = 22,134,517,828.08
  5. Step 5: Solve for x
    x = 22,134,517,828.08/156,984.40
  6. Step 6: Final answer
    x = 140,998.20

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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.