Home / 106,225.81-146,585.89-60,901.58

Finding the Fourth Proportional to 106,225.81, 146,585.89 and 60,901.58

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Solution

The fourth proportional to 106,225.81, 146,585.89 and 60,901.58 is: 84,040.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,225.81 : 146,585.89 = 60,901.58 : x
  2. Step 2: Convert to fraction form
    106,225.81/146,585.89 = 60,901.58/x
  3. Step 3: Cross multiply
    106,225.81x = 146,585.89 × 60,901.58
  4. Step 4: Simplify right side
    106,225.81x = 8,927,312,306.71
  5. Step 5: Solve for x
    x = 8,927,312,306.71/106,225.81
  6. Step 6: Final answer
    x = 84,040.90

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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.