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Finding the Fourth Proportional to 582,347.52, 873,521.01 and 161,623.26

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Solution

The fourth proportional to 582,347.52, 873,521.01 and 161,623.26 is: 242,434.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,347.52 : 873,521.01 = 161,623.26 : x
  2. Step 2: Convert to fraction form
    582,347.52/873,521.01 = 161,623.26/x
  3. Step 3: Cross multiply
    582,347.52x = 873,521.01 × 161,623.26
  4. Step 4: Simplify right side
    582,347.52x = 141,181,313,314.69
  5. Step 5: Solve for x
    x = 141,181,313,314.69/582,347.52
  6. Step 6: Final answer
    x = 242,434.82

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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.