Home / 117,410.52-162,023.64-67,106.28

Finding the Fourth Proportional to 117,410.52, 162,023.64 and 67,106.28

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Solution

The fourth proportional to 117,410.52, 162,023.64 and 67,106.28 is: 92,605.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,410.52 : 162,023.64 = 67,106.28 : x
  2. Step 2: Convert to fraction form
    117,410.52/162,023.64 = 67,106.28/x
  3. Step 3: Cross multiply
    117,410.52x = 162,023.64 × 67,106.28
  4. Step 4: Simplify right side
    117,410.52x = 10,872,803,752.46
  5. Step 5: Solve for x
    x = 10,872,803,752.46/117,410.52
  6. Step 6: Final answer
    x = 92,605.02

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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.