Home / 152,336.70-210,005.56-106,873.83

Finding the Fourth Proportional to 152,336.70, 210,005.56 and 106,873.83

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Solution

The fourth proportional to 152,336.70, 210,005.56 and 106,873.83 is: 147,332.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,336.70 : 210,005.56 = 106,873.83 : x
  2. Step 2: Convert to fraction form
    152,336.70/210,005.56 = 106,873.83/x
  3. Step 3: Cross multiply
    152,336.70x = 210,005.56 × 106,873.83
  4. Step 4: Simplify right side
    152,336.70x = 22,444,098,652.09
  5. Step 5: Solve for x
    x = 22,444,098,652.09/152,336.70
  6. Step 6: Final answer
    x = 147,332.18

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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.