Home / 148,479.99-222,614.20-69,551.16

Finding the Fourth Proportional to 148,479.99, 222,614.20 and 69,551.16

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Solution

The fourth proportional to 148,479.99, 222,614.20 and 69,551.16 is: 104,277.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,479.99 : 222,614.20 = 69,551.16 : x
  2. Step 2: Convert to fraction form
    148,479.99/222,614.20 = 69,551.16/x
  3. Step 3: Cross multiply
    148,479.99x = 222,614.20 × 69,551.16
  4. Step 4: Simplify right side
    148,479.99x = 15,483,075,842.47
  5. Step 5: Solve for x
    x = 15,483,075,842.47/148,479.99
  6. Step 6: Final answer
    x = 104,277.19

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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.