Home / 176,669.90-264,616.05-156,970.70

Finding the Fourth Proportional to 176,669.90, 264,616.05 and 156,970.70

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Solution

The fourth proportional to 176,669.90, 264,616.05 and 156,970.70 is: 235,110.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,669.90 : 264,616.05 = 156,970.70 : x
  2. Step 2: Convert to fraction form
    176,669.90/264,616.05 = 156,970.70/x
  3. Step 3: Cross multiply
    176,669.90x = 264,616.05 × 156,970.70
  4. Step 4: Simplify right side
    176,669.90x = 41,536,966,599.74
  5. Step 5: Solve for x
    x = 41,536,966,599.74/176,669.90
  6. Step 6: Final answer
    x = 235,110.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.