Home / 130,788.84-196,154.02-60,659.04

Finding the Fourth Proportional to 130,788.84, 196,154.02 and 60,659.04

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Solution

The fourth proportional to 130,788.84, 196,154.02 and 60,659.04 is: 90,975.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,788.84 : 196,154.02 = 60,659.04 : x
  2. Step 2: Convert to fraction form
    130,788.84/196,154.02 = 60,659.04/x
  3. Step 3: Cross multiply
    130,788.84x = 196,154.02 × 60,659.04
  4. Step 4: Simplify right side
    130,788.84x = 11,898,514,545.34
  5. Step 5: Solve for x
    x = 11,898,514,545.34/130,788.84
  6. Step 6: Final answer
    x = 90,975.00

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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.