Home / 114,084.48-157,411.44-66,313.20

Finding the Fourth Proportional to 114,084.48, 157,411.44 and 66,313.20

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Solution

The fourth proportional to 114,084.48, 157,411.44 and 66,313.20 is: 91,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,084.48 : 157,411.44 = 66,313.20 : x
  2. Step 2: Convert to fraction form
    114,084.48/157,411.44 = 66,313.20/x
  3. Step 3: Cross multiply
    114,084.48x = 157,411.44 × 66,313.20
  4. Step 4: Simplify right side
    114,084.48x = 10,438,456,303.01
  5. Step 5: Solve for x
    x = 10,438,456,303.01/114,084.48
  6. Step 6: Final answer
    x = 91,497.60

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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.