Home / 126,320.08-174,322.92-69,730.24

Finding the Fourth Proportional to 126,320.08, 174,322.92 and 69,730.24

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Solution

The fourth proportional to 126,320.08, 174,322.92 and 69,730.24 is: 96,228.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,320.08 : 174,322.92 = 69,730.24 : x
  2. Step 2: Convert to fraction form
    126,320.08/174,322.92 = 69,730.24/x
  3. Step 3: Cross multiply
    126,320.08x = 174,322.92 × 69,730.24
  4. Step 4: Simplify right side
    126,320.08x = 12,155,579,049.10
  5. Step 5: Solve for x
    x = 12,155,579,049.10/126,320.08
  6. Step 6: Final answer
    x = 96,228.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.