Home / 174,901.60-262,352.40-75,044.80

Finding the Fourth Proportional to 174,901.60, 262,352.40 and 75,044.80

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Solution

The fourth proportional to 174,901.60, 262,352.40 and 75,044.80 is: 112,567.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,901.60 : 262,352.40 = 75,044.80 : x
  2. Step 2: Convert to fraction form
    174,901.60/262,352.40 = 75,044.80/x
  3. Step 3: Cross multiply
    174,901.60x = 262,352.40 × 75,044.80
  4. Step 4: Simplify right side
    174,901.60x = 19,688,183,387.52
  5. Step 5: Solve for x
    x = 19,688,183,387.52/174,901.60
  6. Step 6: Final answer
    x = 112,567.20

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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.