Home / 61,726.16-92,600.76-20,202.32

Finding the Fourth Proportional to 61,726.16, 92,600.76 and 20,202.32

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Solution

The fourth proportional to 61,726.16, 92,600.76 and 20,202.32 is: 30,307.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,726.16 : 92,600.76 = 20,202.32 : x
  2. Step 2: Convert to fraction form
    61,726.16/92,600.76 = 20,202.32/x
  3. Step 3: Cross multiply
    61,726.16x = 92,600.76 × 20,202.32
  4. Step 4: Simplify right side
    61,726.16x = 1,870,750,185.76
  5. Step 5: Solve for x
    x = 1,870,750,185.76/61,726.16
  6. Step 6: Final answer
    x = 30,307.25

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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.