Home / 109,214.30-163,826.85-56,726.30

Finding the Fourth Proportional to 109,214.30, 163,826.85 and 56,726.30

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Solution

The fourth proportional to 109,214.30, 163,826.85 and 56,726.30 is: 85,092.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,214.30 : 163,826.85 = 56,726.30 : x
  2. Step 2: Convert to fraction form
    109,214.30/163,826.85 = 56,726.30/x
  3. Step 3: Cross multiply
    109,214.30x = 163,826.85 × 56,726.30
  4. Step 4: Simplify right side
    109,214.30x = 9,293,291,041.16
  5. Step 5: Solve for x
    x = 9,293,291,041.16/109,214.30
  6. Step 6: Final answer
    x = 85,092.25

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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.