Home / 118,535.84-163,594.74-67,567.16

Finding the Fourth Proportional to 118,535.84, 163,594.74 and 67,567.16

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Solution

The fourth proportional to 118,535.84, 163,594.74 and 67,567.16 is: 93,251.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,535.84 : 163,594.74 = 67,567.16 : x
  2. Step 2: Convert to fraction form
    118,535.84/163,594.74 = 67,567.16/x
  3. Step 3: Cross multiply
    118,535.84x = 163,594.74 × 67,567.16
  4. Step 4: Simplify right side
    118,535.84x = 11,053,631,972.74
  5. Step 5: Solve for x
    x = 11,053,631,972.74/118,535.84
  6. Step 6: Final answer
    x = 93,251.39

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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.