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Finding the Fourth Proportional to 164,710.71, 247,066.07 and 40,051.71

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Solution

The fourth proportional to 164,710.71, 247,066.07 and 40,051.71 is: 60,077.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,710.71 : 247,066.07 = 40,051.71 : x
  2. Step 2: Convert to fraction form
    164,710.71/247,066.07 = 40,051.71/x
  3. Step 3: Cross multiply
    164,710.71x = 247,066.07 × 40,051.71
  4. Step 4: Simplify right side
    164,710.71x = 9,895,418,386.22
  5. Step 5: Solve for x
    x = 9,895,418,386.22/164,710.71
  6. Step 6: Final answer
    x = 60,077.57

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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.