Home / 625,115.32-937,660.02-151,803.16

Finding the Fourth Proportional to 625,115.32, 937,660.02 and 151,803.16

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Solution

The fourth proportional to 625,115.32, 937,660.02 and 151,803.16 is: 227,701.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,115.32 : 937,660.02 = 151,803.16 : x
  2. Step 2: Convert to fraction form
    625,115.32/937,660.02 = 151,803.16/x
  3. Step 3: Cross multiply
    625,115.32x = 937,660.02 × 151,803.16
  4. Step 4: Simplify right side
    625,115.32x = 142,339,754,041.66
  5. Step 5: Solve for x
    x = 142,339,754,041.66/625,115.32
  6. Step 6: Final answer
    x = 227,701.59

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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.