Home / 130,544.29-180,014.30-96,623.92

Finding the Fourth Proportional to 130,544.29, 180,014.30 and 96,623.92

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Solution

The fourth proportional to 130,544.29, 180,014.30 and 96,623.92 is: 133,239.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,544.29 : 180,014.30 = 96,623.92 : x
  2. Step 2: Convert to fraction form
    130,544.29/180,014.30 = 96,623.92/x
  3. Step 3: Cross multiply
    130,544.29x = 180,014.30 × 96,623.92
  4. Step 4: Simplify right side
    130,544.29x = 17,393,687,426.29
  5. Step 5: Solve for x
    x = 17,393,687,426.29/130,544.29
  6. Step 6: Final answer
    x = 133,239.74

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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.