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Finding the Fourth Proportional to 326,785.04, 450,965.16 and 183,545.12

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Solution

The fourth proportional to 326,785.04, 450,965.16 and 183,545.12 is: 253,293.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,785.04 : 450,965.16 = 183,545.12 : x
  2. Step 2: Convert to fraction form
    326,785.04/450,965.16 = 183,545.12/x
  3. Step 3: Cross multiply
    326,785.04x = 450,965.16 × 183,545.12
  4. Step 4: Simplify right side
    326,785.04x = 82,772,454,408.02
  5. Step 5: Solve for x
    x = 82,772,454,408.02/326,785.04
  6. Step 6: Final answer
    x = 253,293.28

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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.