Home / 261,946.23-392,590.56-112,010.16

Finding the Fourth Proportional to 261,946.23, 392,590.56 and 112,010.16

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Solution

The fourth proportional to 261,946.23, 392,590.56 and 112,010.16 is: 167,874.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,946.23 : 392,590.56 = 112,010.16 : x
  2. Step 2: Convert to fraction form
    261,946.23/392,590.56 = 112,010.16/x
  3. Step 3: Cross multiply
    261,946.23x = 392,590.56 × 112,010.16
  4. Step 4: Simplify right side
    261,946.23x = 43,974,131,440.09
  5. Step 5: Solve for x
    x = 43,974,131,440.09/261,946.23
  6. Step 6: Final answer
    x = 167,874.65

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1.5x scale

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.