Home / 118,283.93-163,235.52-67,304.05

Finding the Fourth Proportional to 118,283.93, 163,235.52 and 67,304.05

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Solution

The fourth proportional to 118,283.93, 163,235.52 and 67,304.05 is: 92,881.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,283.93 : 163,235.52 = 67,304.05 : x
  2. Step 2: Convert to fraction form
    118,283.93/163,235.52 = 67,304.05/x
  3. Step 3: Cross multiply
    118,283.93x = 163,235.52 × 67,304.05
  4. Step 4: Simplify right side
    118,283.93x = 10,986,411,191.77
  5. Step 5: Solve for x
    x = 10,986,411,191.77/118,283.93
  6. Step 6: Final answer
    x = 92,881.69

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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.