Home / 348,528.75-522,799.62-99,217.23

Finding the Fourth Proportional to 348,528.75, 522,799.62 and 99,217.23

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Solution

The fourth proportional to 348,528.75, 522,799.62 and 99,217.23 is: 148,827.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,528.75 : 522,799.62 = 99,217.23 : x
  2. Step 2: Convert to fraction form
    348,528.75/522,799.62 = 99,217.23/x
  3. Step 3: Cross multiply
    348,528.75x = 522,799.62 × 99,217.23
  4. Step 4: Simplify right side
    348,528.75x = 51,870,730,141.45
  5. Step 5: Solve for x
    x = 51,870,730,141.45/348,528.75
  6. Step 6: Final answer
    x = 148,827.69

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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.