Home / 114,872.06-158,500.20-67,116.18

Finding the Fourth Proportional to 114,872.06, 158,500.20 and 67,116.18

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Solution

The fourth proportional to 114,872.06, 158,500.20 and 67,116.18 is: 92,606.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,872.06 : 158,500.20 = 67,116.18 : x
  2. Step 2: Convert to fraction form
    114,872.06/158,500.20 = 67,116.18/x
  3. Step 3: Cross multiply
    114,872.06x = 158,500.20 × 67,116.18
  4. Step 4: Simplify right side
    114,872.06x = 10,637,927,953.24
  5. Step 5: Solve for x
    x = 10,637,927,953.24/114,872.06
  6. Step 6: Final answer
    x = 92,606.75

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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.