Home / 119,835.72-179,688.78-36,718.92

Finding the Fourth Proportional to 119,835.72, 179,688.78 and 36,718.92

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Solution

The fourth proportional to 119,835.72, 179,688.78 and 36,718.92 is: 55,058.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,835.72 : 179,688.78 = 36,718.92 : x
  2. Step 2: Convert to fraction form
    119,835.72/179,688.78 = 36,718.92/x
  3. Step 3: Cross multiply
    119,835.72x = 179,688.78 × 36,718.92
  4. Step 4: Simplify right side
    119,835.72x = 6,597,977,937.72
  5. Step 5: Solve for x
    x = 6,597,977,937.72/119,835.72
  6. Step 6: Final answer
    x = 55,058.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.