Home / 262,028.96-393,126.51-93,545.67

Finding the Fourth Proportional to 262,028.96, 393,126.51 and 93,545.67

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Solution

The fourth proportional to 262,028.96, 393,126.51 and 93,545.67 is: 140,348.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,028.96 : 393,126.51 = 93,545.67 : x
  2. Step 2: Convert to fraction form
    262,028.96/393,126.51 = 93,545.67/x
  3. Step 3: Cross multiply
    262,028.96x = 393,126.51 × 93,545.67
  4. Step 4: Simplify right side
    262,028.96x = 36,775,282,772.71
  5. Step 5: Solve for x
    x = 36,775,282,772.71/262,028.96
  6. Step 6: Final answer
    x = 140,348.16

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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.