Home / 118,393.26-163,388.53-67,407.00

Finding the Fourth Proportional to 118,393.26, 163,388.53 and 67,407.00

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Solution

The fourth proportional to 118,393.26, 163,388.53 and 67,407.00 is: 93,024.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,393.26 : 163,388.53 = 67,407.00 : x
  2. Step 2: Convert to fraction form
    118,393.26/163,388.53 = 67,407.00/x
  3. Step 3: Cross multiply
    118,393.26x = 163,388.53 × 67,407.00
  4. Step 4: Simplify right side
    118,393.26x = 11,013,530,113.26
  5. Step 5: Solve for x
    x = 11,013,530,113.26/118,393.26
  6. Step 6: Final answer
    x = 93,024.98

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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.