Home / 117,746.90-162,494.98-67,455.62

Finding the Fourth Proportional to 117,746.90, 162,494.98 and 67,455.62

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Solution

The fourth proportional to 117,746.90, 162,494.98 and 67,455.62 is: 93,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,746.90 : 162,494.98 = 67,455.62 : x
  2. Step 2: Convert to fraction form
    117,746.90/162,494.98 = 67,455.62/x
  3. Step 3: Cross multiply
    117,746.90x = 162,494.98 × 67,455.62
  4. Step 4: Simplify right side
    117,746.90x = 10,961,199,630.47
  5. Step 5: Solve for x
    x = 10,961,199,630.47/117,746.90
  6. Step 6: Final answer
    x = 93,091.20

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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.