Home / 156,924.40-235,386.60-93,938.80

Finding the Fourth Proportional to 156,924.40, 235,386.60 and 93,938.80

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Solution

The fourth proportional to 156,924.40, 235,386.60 and 93,938.80 is: 140,908.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,924.40 : 235,386.60 = 93,938.80 : x
  2. Step 2: Convert to fraction form
    156,924.40/235,386.60 = 93,938.80/x
  3. Step 3: Cross multiply
    156,924.40x = 235,386.60 × 93,938.80
  4. Step 4: Simplify right side
    156,924.40x = 22,111,934,740.08
  5. Step 5: Solve for x
    x = 22,111,934,740.08/156,924.40
  6. Step 6: Final answer
    x = 140,908.20

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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.