Home / 172,280.38-237,746.93-96,828.88

Finding the Fourth Proportional to 172,280.38, 237,746.93 and 96,828.88

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Solution

The fourth proportional to 172,280.38, 237,746.93 and 96,828.88 is: 133,623.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,280.38 : 237,746.93 = 96,828.88 : x
  2. Step 2: Convert to fraction form
    172,280.38/237,746.93 = 96,828.88/x
  3. Step 3: Cross multiply
    172,280.38x = 237,746.93 × 96,828.88
  4. Step 4: Simplify right side
    172,280.38x = 23,020,768,955.34
  5. Step 5: Solve for x
    x = 23,020,768,955.34/172,280.38
  6. Step 6: Final answer
    x = 133,623.86

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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.