Home / 162,528.13-224,345.33-111,709.45

Finding the Fourth Proportional to 162,528.13, 224,345.33 and 111,709.45

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Solution

The fourth proportional to 162,528.13, 224,345.33 and 111,709.45 is: 154,197.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,528.13 : 224,345.33 = 111,709.45 : x
  2. Step 2: Convert to fraction form
    162,528.13/224,345.33 = 111,709.45/x
  3. Step 3: Cross multiply
    162,528.13x = 224,345.33 × 111,709.45
  4. Step 4: Simplify right side
    162,528.13x = 25,061,493,424.37
  5. Step 5: Solve for x
    x = 25,061,493,424.37/162,528.13
  6. Step 6: Final answer
    x = 154,197.88

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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.