Home / 114,032.57-157,389.93-66,313.45

Finding the Fourth Proportional to 114,032.57, 157,389.93 and 66,313.45

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Solution

The fourth proportional to 114,032.57, 157,389.93 and 66,313.45 is: 91,527.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,032.57 : 157,389.93 = 66,313.45 : x
  2. Step 2: Convert to fraction form
    114,032.57/157,389.93 = 66,313.45/x
  3. Step 3: Cross multiply
    114,032.57x = 157,389.93 × 66,313.45
  4. Step 4: Simplify right side
    114,032.57x = 10,437,069,253.56
  5. Step 5: Solve for x
    x = 10,437,069,253.56/114,032.57
  6. Step 6: Final answer
    x = 91,527.09

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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.