Home / 107,024.82-159,595.14-99,545.28

Finding the Fourth Proportional to 107,024.82, 159,595.14 and 99,545.28

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Solution

The fourth proportional to 107,024.82, 159,595.14 and 99,545.28 is: 148,441.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,024.82 : 159,595.14 = 99,545.28 : x
  2. Step 2: Convert to fraction form
    107,024.82/159,595.14 = 99,545.28/x
  3. Step 3: Cross multiply
    107,024.82x = 159,595.14 × 99,545.28
  4. Step 4: Simplify right side
    107,024.82x = 15,886,942,897.94
  5. Step 5: Solve for x
    x = 15,886,942,897.94/107,024.82
  6. Step 6: Final answer
    x = 148,441.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.