Home / 107,014.52-147,681.27-59,268.66

Finding the Fourth Proportional to 107,014.52, 147,681.27 and 59,268.66

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Solution

The fourth proportional to 107,014.52, 147,681.27 and 59,268.66 is: 81,791.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,014.52 : 147,681.27 = 59,268.66 : x
  2. Step 2: Convert to fraction form
    107,014.52/147,681.27 = 59,268.66/x
  3. Step 3: Cross multiply
    107,014.52x = 147,681.27 × 59,268.66
  4. Step 4: Simplify right side
    107,014.52x = 8,752,870,980.00
  5. Step 5: Solve for x
    x = 8,752,870,980.00/107,014.52
  6. Step 6: Final answer
    x = 81,791.44

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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.