Home / 114,450.75-157,904.24-69,111.52

Finding the Fourth Proportional to 114,450.75, 157,904.24 and 69,111.52

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Solution

The fourth proportional to 114,450.75, 157,904.24 and 69,111.52 is: 95,351.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,450.75 : 157,904.24 = 69,111.52 : x
  2. Step 2: Convert to fraction form
    114,450.75/157,904.24 = 69,111.52/x
  3. Step 3: Cross multiply
    114,450.75x = 157,904.24 × 69,111.52
  4. Step 4: Simplify right side
    114,450.75x = 10,913,001,300.53
  5. Step 5: Solve for x
    x = 10,913,001,300.53/114,450.75
  6. Step 6: Final answer
    x = 95,351.07

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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.