Home / 106,632.04-147,152.27-58,234.63

Finding the Fourth Proportional to 106,632.04, 147,152.27 and 58,234.63

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Solution

The fourth proportional to 106,632.04, 147,152.27 and 58,234.63 is: 80,363.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,632.04 : 147,152.27 = 58,234.63 : x
  2. Step 2: Convert to fraction form
    106,632.04/147,152.27 = 58,234.63/x
  3. Step 3: Cross multiply
    106,632.04x = 147,152.27 × 58,234.63
  4. Step 4: Simplify right side
    106,632.04x = 8,569,356,970.18
  5. Step 5: Solve for x
    x = 8,569,356,970.18/106,632.04
  6. Step 6: Final answer
    x = 80,363.81

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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.