Home / 61,532.50-92,307.66-19,398.34

Finding the Fourth Proportional to 61,532.50, 92,307.66 and 19,398.34

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Solution

The fourth proportional to 61,532.50, 92,307.66 and 19,398.34 is: 29,100.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,532.50 : 92,307.66 = 19,398.34 : x
  2. Step 2: Convert to fraction form
    61,532.50/92,307.66 = 19,398.34/x
  3. Step 3: Cross multiply
    61,532.50x = 92,307.66 × 19,398.34
  4. Step 4: Simplify right side
    61,532.50x = 1,790,615,373.28
  5. Step 5: Solve for x
    x = 1,790,615,373.28/61,532.50
  6. Step 6: Final answer
    x = 29,100.32

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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.