Home / 127,923.92-176,535.72-70,565.26

Finding the Fourth Proportional to 127,923.92, 176,535.72 and 70,565.26

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Solution

The fourth proportional to 127,923.92, 176,535.72 and 70,565.26 is: 97,380.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,923.92 : 176,535.72 = 70,565.26 : x
  2. Step 2: Convert to fraction form
    127,923.92/176,535.72 = 70,565.26/x
  3. Step 3: Cross multiply
    127,923.92x = 176,535.72 × 70,565.26
  4. Step 4: Simplify right side
    127,923.92x = 12,457,288,981.09
  5. Step 5: Solve for x
    x = 12,457,288,981.09/127,923.92
  6. Step 6: Final answer
    x = 97,380.45

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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.