Home / 106,349.20-146,769.01-58,602.56

Finding the Fourth Proportional to 106,349.20, 146,769.01 and 58,602.56

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Solution

The fourth proportional to 106,349.20, 146,769.01 and 58,602.56 is: 80,875.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,349.20 : 146,769.01 = 58,602.56 : x
  2. Step 2: Convert to fraction form
    106,349.20/146,769.01 = 58,602.56/x
  3. Step 3: Cross multiply
    106,349.20x = 146,769.01 × 58,602.56
  4. Step 4: Simplify right side
    106,349.20x = 8,601,038,834.31
  5. Step 5: Solve for x
    x = 8,601,038,834.31/106,349.20
  6. Step 6: Final answer
    x = 80,875.45

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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.