Home / 348,303.64-522,456.03-95,587.60

Finding the Fourth Proportional to 348,303.64, 522,456.03 and 95,587.60

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Solution

The fourth proportional to 348,303.64, 522,456.03 and 95,587.60 is: 143,381.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,303.64 : 522,456.03 = 95,587.60 : x
  2. Step 2: Convert to fraction form
    348,303.64/522,456.03 = 95,587.60/x
  3. Step 3: Cross multiply
    348,303.64x = 522,456.03 × 95,587.60
  4. Step 4: Simplify right side
    348,303.64x = 49,940,318,013.23
  5. Step 5: Solve for x
    x = 49,940,318,013.23/348,303.64
  6. Step 6: Final answer
    x = 143,381.56

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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.