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Finding the Fourth Proportional to 162,525.82, 224,281.30 and 89,926.81

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Solution

The fourth proportional to 162,525.82, 224,281.30 and 89,926.81 is: 124,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,525.82 : 224,281.30 = 89,926.81 : x
  2. Step 2: Convert to fraction form
    162,525.82/224,281.30 = 89,926.81/x
  3. Step 3: Cross multiply
    162,525.82x = 224,281.30 × 89,926.81
  4. Step 4: Simplify right side
    162,525.82x = 20,168,901,851.65
  5. Step 5: Solve for x
    x = 20,168,901,851.65/162,525.82
  6. Step 6: Final answer
    x = 124,096.60

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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.