Home / 130,055.30-194,953.35-59,812.10

Finding the Fourth Proportional to 130,055.30, 194,953.35 and 59,812.10

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Solution

The fourth proportional to 130,055.30, 194,953.35 and 59,812.10 is: 89,658.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,055.30 : 194,953.35 = 59,812.10 : x
  2. Step 2: Convert to fraction form
    130,055.30/194,953.35 = 59,812.10/x
  3. Step 3: Cross multiply
    130,055.30x = 194,953.35 × 59,812.10
  4. Step 4: Simplify right side
    130,055.30x = 11,660,569,265.54
  5. Step 5: Solve for x
    x = 11,660,569,265.54/130,055.30
  6. Step 6: Final answer
    x = 89,658.55

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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.