Home / 124,600.32-186,595.10-112,618.80

Finding the Fourth Proportional to 124,600.32, 186,595.10 and 112,618.80

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Solution

The fourth proportional to 124,600.32, 186,595.10 and 112,618.80 is: 168,652.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,600.32 : 186,595.10 = 112,618.80 : x
  2. Step 2: Convert to fraction form
    124,600.32/186,595.10 = 112,618.80/x
  3. Step 3: Cross multiply
    124,600.32x = 186,595.10 × 112,618.80
  4. Step 4: Simplify right side
    124,600.32x = 21,014,115,684.79
  5. Step 5: Solve for x
    x = 21,014,115,684.79/124,600.32
  6. Step 6: Final answer
    x = 168,652.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.