Home / 106,326.77-146,752.16-61,035.35

Finding the Fourth Proportional to 106,326.77, 146,752.16 and 61,035.35

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Solution

The fourth proportional to 106,326.77, 146,752.16 and 61,035.35 is: 84,240.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,326.77 : 146,752.16 = 61,035.35 : x
  2. Step 2: Convert to fraction form
    106,326.77/146,752.16 = 61,035.35/x
  3. Step 3: Cross multiply
    106,326.77x = 146,752.16 × 61,035.35
  4. Step 4: Simplify right side
    106,326.77x = 8,957,068,409.92
  5. Step 5: Solve for x
    x = 8,957,068,409.92/106,326.77
  6. Step 6: Final answer
    x = 84,240.96

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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.