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Finding the Fourth Proportional to 360,041.56, 540,093.08 and 93,802.12

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Solution

The fourth proportional to 360,041.56, 540,093.08 and 93,802.12 is: 140,711.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,041.56 : 540,093.08 = 93,802.12 : x
  2. Step 2: Convert to fraction form
    360,041.56/540,093.08 = 93,802.12/x
  3. Step 3: Cross multiply
    360,041.56x = 540,093.08 × 93,802.12
  4. Step 4: Simplify right side
    360,041.56x = 50,661,875,901.33
  5. Step 5: Solve for x
    x = 50,661,875,901.33/360,041.56
  6. Step 6: Final answer
    x = 140,711.19

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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.