Home / 162,152.39-223,753.32-94,156.11

Finding the Fourth Proportional to 162,152.39, 223,753.32 and 94,156.11

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Solution

The fourth proportional to 162,152.39, 223,753.32 and 94,156.11 is: 129,925.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,152.39 : 223,753.32 = 94,156.11 : x
  2. Step 2: Convert to fraction form
    162,152.39/223,753.32 = 94,156.11/x
  3. Step 3: Cross multiply
    162,152.39x = 223,753.32 × 94,156.11
  4. Step 4: Simplify right side
    162,152.39x = 21,067,742,210.79
  5. Step 5: Solve for x
    x = 21,067,742,210.79/162,152.39
  6. Step 6: Final answer
    x = 129,925.57

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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.