Home / 146,960.00-219,220.02-142,040.30

Finding the Fourth Proportional to 146,960.00, 219,220.02 and 142,040.30

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Solution

The fourth proportional to 146,960.00, 219,220.02 and 142,040.30 is: 211,881.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,960.00 : 219,220.02 = 142,040.30 : x
  2. Step 2: Convert to fraction form
    146,960.00/219,220.02 = 142,040.30/x
  3. Step 3: Cross multiply
    146,960.00x = 219,220.02 × 142,040.30
  4. Step 4: Simplify right side
    146,960.00x = 31,138,077,543.82
  5. Step 5: Solve for x
    x = 31,138,077,543.82/146,960.00
  6. Step 6: Final answer
    x = 211,881.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.