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Finding the Fourth Proportional to 110,656.93, 152,696.31 and 62,900.95

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Solution

The fourth proportional to 110,656.93, 152,696.31 and 62,900.95 is: 86,797.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,656.93 : 152,696.31 = 62,900.95 : x
  2. Step 2: Convert to fraction form
    110,656.93/152,696.31 = 62,900.95/x
  3. Step 3: Cross multiply
    110,656.93x = 152,696.31 × 62,900.95
  4. Step 4: Simplify right side
    110,656.93x = 9,604,742,960.49
  5. Step 5: Solve for x
    x = 9,604,742,960.49/110,656.93
  6. Step 6: Final answer
    x = 86,797.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.