Home / 247,828.81-371,736.68-70,335.84

Finding the Fourth Proportional to 247,828.81, 371,736.68 and 70,335.84

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Solution

The fourth proportional to 247,828.81, 371,736.68 and 70,335.84 is: 105,501.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,828.81 : 371,736.68 = 70,335.84 : x
  2. Step 2: Convert to fraction form
    247,828.81/371,736.68 = 70,335.84/x
  3. Step 3: Cross multiply
    247,828.81x = 371,736.68 × 70,335.84
  4. Step 4: Simplify right side
    247,828.81x = 26,146,411,646.61
  5. Step 5: Solve for x
    x = 26,146,411,646.61/247,828.81
  6. Step 6: Final answer
    x = 105,501.91

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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.