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Finding the Fourth Proportional to 360,545.25, 540,776.55 and 94,331.46

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Solution

The fourth proportional to 360,545.25, 540,776.55 and 94,331.46 is: 141,486.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,545.25 : 540,776.55 = 94,331.46 : x
  2. Step 2: Convert to fraction form
    360,545.25/540,776.55 = 94,331.46/x
  3. Step 3: Cross multiply
    360,545.25x = 540,776.55 × 94,331.46
  4. Step 4: Simplify right side
    360,545.25x = 51,012,241,495.26
  5. Step 5: Solve for x
    x = 51,012,241,495.26/360,545.25
  6. Step 6: Final answer
    x = 141,486.38

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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.