Home / 75,023.30-112,547.55-22,438.10

Finding the Fourth Proportional to 75,023.30, 112,547.55 and 22,438.10

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Solution

The fourth proportional to 75,023.30, 112,547.55 and 22,438.10 is: 33,660.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,023.30 : 112,547.55 = 22,438.10 : x
  2. Step 2: Convert to fraction form
    75,023.30/112,547.55 = 22,438.10/x
  3. Step 3: Cross multiply
    75,023.30x = 112,547.55 × 22,438.10
  4. Step 4: Simplify right side
    75,023.30x = 2,525,353,181.66
  5. Step 5: Solve for x
    x = 2,525,353,181.66/75,023.30
  6. Step 6: Final answer
    x = 33,660.92

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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.