Home / 114,002.18-157,313.18-63,015.12

Finding the Fourth Proportional to 114,002.18, 157,313.18 and 63,015.12

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Solution

The fourth proportional to 114,002.18, 157,313.18 and 63,015.12 is: 86,955.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,002.18 : 157,313.18 = 63,015.12 : x
  2. Step 2: Convert to fraction form
    114,002.18/157,313.18 = 63,015.12/x
  3. Step 3: Cross multiply
    114,002.18x = 157,313.18 × 63,015.12
  4. Step 4: Simplify right side
    114,002.18x = 9,913,108,915.28
  5. Step 5: Solve for x
    x = 9,913,108,915.28/114,002.18
  6. Step 6: Final answer
    x = 86,955.43

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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.