Home / 114,032.24-157,389.46-66,313.11

Finding the Fourth Proportional to 114,032.24, 157,389.46 and 66,313.11

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Solution

The fourth proportional to 114,032.24, 157,389.46 and 66,313.11 is: 91,526.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,032.24 : 157,389.46 = 66,313.11 : x
  2. Step 2: Convert to fraction form
    114,032.24/157,389.46 = 66,313.11/x
  3. Step 3: Cross multiply
    114,032.24x = 157,389.46 × 66,313.11
  4. Step 4: Simplify right side
    114,032.24x = 10,436,984,573.82
  5. Step 5: Solve for x
    x = 10,436,984,573.82/114,032.24
  6. Step 6: Final answer
    x = 91,526.62

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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.