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Finding the Fourth Proportional to 167,353.84, 251,030.85 and 105,068.08

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Solution

The fourth proportional to 167,353.84, 251,030.85 and 105,068.08 is: 157,602.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,353.84 : 251,030.85 = 105,068.08 : x
  2. Step 2: Convert to fraction form
    167,353.84/251,030.85 = 105,068.08/x
  3. Step 3: Cross multiply
    167,353.84x = 251,030.85 × 105,068.08
  4. Step 4: Simplify right side
    167,353.84x = 26,375,329,430.27
  5. Step 5: Solve for x
    x = 26,375,329,430.27/167,353.84
  6. Step 6: Final answer
    x = 157,602.18

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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.