Home / 107,970.17-148,992.07-59,572.67

Finding the Fourth Proportional to 107,970.17, 148,992.07 and 59,572.67

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Solution

The fourth proportional to 107,970.17, 148,992.07 and 59,572.67 is: 82,206.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,970.17 : 148,992.07 = 59,572.67 : x
  2. Step 2: Convert to fraction form
    107,970.17/148,992.07 = 59,572.67/x
  3. Step 3: Cross multiply
    107,970.17x = 148,992.07 × 59,572.67
  4. Step 4: Simplify right side
    107,970.17x = 8,875,855,418.73
  5. Step 5: Solve for x
    x = 8,875,855,418.73/107,970.17
  6. Step 6: Final answer
    x = 82,206.55

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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.