Home / 114,239.34-157,650.03-63,254.70

Finding the Fourth Proportional to 114,239.34, 157,650.03 and 63,254.70

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Solution

The fourth proportional to 114,239.34, 157,650.03 and 63,254.70 is: 87,291.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,239.34 : 157,650.03 = 63,254.70 : x
  2. Step 2: Convert to fraction form
    114,239.34/157,650.03 = 63,254.70/x
  3. Step 3: Cross multiply
    114,239.34x = 157,650.03 × 63,254.70
  4. Step 4: Simplify right side
    114,239.34x = 9,972,105,352.64
  5. Step 5: Solve for x
    x = 9,972,105,352.64/114,239.34
  6. Step 6: Final answer
    x = 87,291.34

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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.