Home / 106,349.04-146,764.76-58,605.46

Finding the Fourth Proportional to 106,349.04, 146,764.76 and 58,605.46

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Solution

The fourth proportional to 106,349.04, 146,764.76 and 58,605.46 is: 80,877.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,349.04 : 146,764.76 = 58,605.46 : x
  2. Step 2: Convert to fraction form
    106,349.04/146,764.76 = 58,605.46/x
  3. Step 3: Cross multiply
    106,349.04x = 146,764.76 × 58,605.46
  4. Step 4: Simplify right side
    106,349.04x = 8,601,216,271.59
  5. Step 5: Solve for x
    x = 8,601,216,271.59/106,349.04
  6. Step 6: Final answer
    x = 80,877.23

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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.