Home / 107,509.14-148,362.23-59,114.24

Finding the Fourth Proportional to 107,509.14, 148,362.23 and 59,114.24

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Solution

The fourth proportional to 107,509.14, 148,362.23 and 59,114.24 is: 81,577.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,509.14 : 148,362.23 = 59,114.24 : x
  2. Step 2: Convert to fraction form
    107,509.14/148,362.23 = 59,114.24/x
  3. Step 3: Cross multiply
    107,509.14x = 148,362.23 × 59,114.24
  4. Step 4: Simplify right side
    107,509.14x = 8,770,320,433.49
  5. Step 5: Solve for x
    x = 8,770,320,433.49/107,509.14
  6. Step 6: Final answer
    x = 81,577.44

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1.5x scale

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.