Home / 118,337.07-163,326.18-69,936.93

Finding the Fourth Proportional to 118,337.07, 163,326.18 and 69,936.93

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Solution

The fourth proportional to 118,337.07, 163,326.18 and 69,936.93 is: 96,525.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,337.07 : 163,326.18 = 69,936.93 : x
  2. Step 2: Convert to fraction form
    118,337.07/163,326.18 = 69,936.93/x
  3. Step 3: Cross multiply
    118,337.07x = 163,326.18 × 69,936.93
  4. Step 4: Simplify right side
    118,337.07x = 11,422,531,617.83
  5. Step 5: Solve for x
    x = 11,422,531,617.83/118,337.07
  6. Step 6: Final answer
    x = 96,525.39

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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.