Home / 118,482.40-163,535.10-67,525.35

Finding the Fourth Proportional to 118,482.40, 163,535.10 and 67,525.35

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Solution

The fourth proportional to 118,482.40, 163,535.10 and 67,525.35 is: 93,201.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,482.40 : 163,535.10 = 67,525.35 : x
  2. Step 2: Convert to fraction form
    118,482.40/163,535.10 = 67,525.35/x
  3. Step 3: Cross multiply
    118,482.40x = 163,535.10 × 67,525.35
  4. Step 4: Simplify right side
    118,482.40x = 11,042,765,224.82
  5. Step 5: Solve for x
    x = 11,042,765,224.82/118,482.40
  6. Step 6: Final answer
    x = 93,201.73

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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.