Home / 126,293.60-174,272.76-69,701.32

Finding the Fourth Proportional to 126,293.60, 174,272.76 and 69,701.32

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Solution

The fourth proportional to 126,293.60, 174,272.76 and 69,701.32 is: 96,180.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,293.60 : 174,272.76 = 69,701.32 : x
  2. Step 2: Convert to fraction form
    126,293.60/174,272.76 = 69,701.32/x
  3. Step 3: Cross multiply
    126,293.60x = 174,272.76 × 69,701.32
  4. Step 4: Simplify right side
    126,293.60x = 12,147,041,412.04
  5. Step 5: Solve for x
    x = 12,147,041,412.04/126,293.60
  6. Step 6: Final answer
    x = 96,180.97

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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.