Home / 118,338.07-163,327.56-69,937.93

Finding the Fourth Proportional to 118,338.07, 163,327.56 and 69,937.93

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Solution

The fourth proportional to 118,338.07, 163,327.56 and 69,937.93 is: 96,526.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,338.07 : 163,327.56 = 69,937.93 : x
  2. Step 2: Convert to fraction form
    118,338.07/163,327.56 = 69,937.93/x
  3. Step 3: Cross multiply
    118,338.07x = 163,327.56 × 69,937.93
  4. Step 4: Simplify right side
    118,338.07x = 11,422,791,458.35
  5. Step 5: Solve for x
    x = 11,422,791,458.35/118,338.07
  6. Step 6: Final answer
    x = 96,526.77

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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.