Home / 235,335.02-324,764.89-127,905.08

Finding the Fourth Proportional to 235,335.02, 324,764.89 and 127,905.08

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Solution

The fourth proportional to 235,335.02, 324,764.89 and 127,905.08 is: 176,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,335.02 : 324,764.89 = 127,905.08 : x
  2. Step 2: Convert to fraction form
    235,335.02/324,764.89 = 127,905.08/x
  3. Step 3: Cross multiply
    235,335.02x = 324,764.89 × 127,905.08
  4. Step 4: Simplify right side
    235,335.02x = 41,539,078,012.52
  5. Step 5: Solve for x
    x = 41,539,078,012.52/235,335.02
  6. Step 6: Final answer
    x = 176,510.40

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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.