Home / 106,200.32-146,550.87-58,444.47

Finding the Fourth Proportional to 106,200.32, 146,550.87 and 58,444.47

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Solution

The fourth proportional to 106,200.32, 146,550.87 and 58,444.47 is: 80,650.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,200.32 : 146,550.87 = 58,444.47 : x
  2. Step 2: Convert to fraction form
    106,200.32/146,550.87 = 58,444.47/x
  3. Step 3: Cross multiply
    106,200.32x = 146,550.87 × 58,444.47
  4. Step 4: Simplify right side
    106,200.32x = 8,565,087,925.19
  5. Step 5: Solve for x
    x = 8,565,087,925.19/106,200.32
  6. Step 6: Final answer
    x = 80,650.31

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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.