Home / 106,097.60-146,407.56-60,775.76

Finding the Fourth Proportional to 106,097.60, 146,407.56 and 60,775.76

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Solution

The fourth proportional to 106,097.60, 146,407.56 and 60,775.76 is: 83,866.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,097.60 : 146,407.56 = 60,775.76 : x
  2. Step 2: Convert to fraction form
    106,097.60/146,407.56 = 60,775.76/x
  3. Step 3: Cross multiply
    106,097.60x = 146,407.56 × 60,775.76
  4. Step 4: Simplify right side
    106,097.60x = 8,898,030,728.75
  5. Step 5: Solve for x
    x = 8,898,030,728.75/106,097.60
  6. Step 6: Final answer
    x = 83,866.47

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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.