Home / 215,353.47-323,004.77-57,594.15

Finding the Fourth Proportional to 215,353.47, 323,004.77 and 57,594.15

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Solution

The fourth proportional to 215,353.47, 323,004.77 and 57,594.15 is: 86,384.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,353.47 : 323,004.77 = 57,594.15 : x
  2. Step 2: Convert to fraction form
    215,353.47/323,004.77 = 57,594.15/x
  3. Step 3: Cross multiply
    215,353.47x = 323,004.77 × 57,594.15
  4. Step 4: Simplify right side
    215,353.47x = 18,603,184,886.12
  5. Step 5: Solve for x
    x = 18,603,184,886.12/215,353.47
  6. Step 6: Final answer
    x = 86,384.42

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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.