Home / 179,495.24-247,558.02-157,938.44

Finding the Fourth Proportional to 179,495.24, 247,558.02 and 157,938.44

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Solution

The fourth proportional to 179,495.24, 247,558.02 and 157,938.44 is: 217,827.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,495.24 : 247,558.02 = 157,938.44 : x
  2. Step 2: Convert to fraction form
    179,495.24/247,558.02 = 157,938.44/x
  3. Step 3: Cross multiply
    179,495.24x = 247,558.02 × 157,938.44
  4. Step 4: Simplify right side
    179,495.24x = 39,098,927,488.29
  5. Step 5: Solve for x
    x = 39,098,927,488.29/179,495.24
  6. Step 6: Final answer
    x = 217,827.10

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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.