Home / 115,956.08-160,341.50-92,041.24

Finding the Fourth Proportional to 115,956.08, 160,341.50 and 92,041.24

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Solution

The fourth proportional to 115,956.08, 160,341.50 and 92,041.24 is: 127,272.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,956.08 : 160,341.50 = 92,041.24 : x
  2. Step 2: Convert to fraction form
    115,956.08/160,341.50 = 92,041.24/x
  3. Step 3: Cross multiply
    115,956.08x = 160,341.50 × 92,041.24
  4. Step 4: Simplify right side
    115,956.08x = 14,758,030,483.46
  5. Step 5: Solve for x
    x = 14,758,030,483.46/115,956.08
  6. Step 6: Final answer
    x = 127,272.59

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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.