Home / 158,818.08-219,176.10-95,154.51

Finding the Fourth Proportional to 158,818.08, 219,176.10 and 95,154.51

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Solution

The fourth proportional to 158,818.08, 219,176.10 and 95,154.51 is: 131,317.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,818.08 : 219,176.10 = 95,154.51 : x
  2. Step 2: Convert to fraction form
    158,818.08/219,176.10 = 95,154.51/x
  3. Step 3: Cross multiply
    158,818.08x = 219,176.10 × 95,154.51
  4. Step 4: Simplify right side
    158,818.08x = 20,855,594,399.21
  5. Step 5: Solve for x
    x = 20,855,594,399.21/158,818.08
  6. Step 6: Final answer
    x = 131,317.51

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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.