Home / 66,152.97-99,670.77-59,835.15

Finding the Fourth Proportional to 66,152.97, 99,670.77 and 59,835.15

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Solution

The fourth proportional to 66,152.97, 99,670.77 and 59,835.15 is: 90,151.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,152.97 : 99,670.77 = 59,835.15 : x
  2. Step 2: Convert to fraction form
    66,152.97/99,670.77 = 59,835.15/x
  3. Step 3: Cross multiply
    66,152.97x = 99,670.77 × 59,835.15
  4. Step 4: Simplify right side
    66,152.97x = 5,963,815,473.57
  5. Step 5: Solve for x
    x = 5,963,815,473.57/66,152.97
  6. Step 6: Final answer
    x = 90,151.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.