Home / 61,334.40-92,001.60-19,214.84

Finding the Fourth Proportional to 61,334.40, 92,001.60 and 19,214.84

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Solution

The fourth proportional to 61,334.40, 92,001.60 and 19,214.84 is: 28,822.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,334.40 : 92,001.60 = 19,214.84 : x
  2. Step 2: Convert to fraction form
    61,334.40/92,001.60 = 19,214.84/x
  3. Step 3: Cross multiply
    61,334.40x = 92,001.60 × 19,214.84
  4. Step 4: Simplify right side
    61,334.40x = 1,767,796,023.74
  5. Step 5: Solve for x
    x = 1,767,796,023.74/61,334.40
  6. Step 6: Final answer
    x = 28,822.26

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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.