Home / 348,063.18-522,019.54-123,430.92

Finding the Fourth Proportional to 348,063.18, 522,019.54 and 123,430.92

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Solution

The fourth proportional to 348,063.18, 522,019.54 and 123,430.92 is: 185,119.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,063.18 : 522,019.54 = 123,430.92 : x
  2. Step 2: Convert to fraction form
    348,063.18/522,019.54 = 123,430.92/x
  3. Step 3: Cross multiply
    348,063.18x = 522,019.54 × 123,430.92
  4. Step 4: Simplify right side
    348,063.18x = 64,433,352,080.18
  5. Step 5: Solve for x
    x = 64,433,352,080.18/348,063.18
  6. Step 6: Final answer
    x = 185,119.70

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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.