Home / 168,794.40-232,907.76-105,152.16

Finding the Fourth Proportional to 168,794.40, 232,907.76 and 105,152.16

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Solution

The fourth proportional to 168,794.40, 232,907.76 and 105,152.16 is: 145,092.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,794.40 : 232,907.76 = 105,152.16 : x
  2. Step 2: Convert to fraction form
    168,794.40/232,907.76 = 105,152.16/x
  3. Step 3: Cross multiply
    168,794.40x = 232,907.76 × 105,152.16
  4. Step 4: Simplify right side
    168,794.40x = 24,490,754,044.76
  5. Step 5: Solve for x
    x = 24,490,754,044.76/168,794.40
  6. Step 6: Final answer
    x = 145,092.22

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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.