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Finding the Fourth Proportional to 168,522.51, 232,575.53 and 93,085.59

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Solution

The fourth proportional to 168,522.51, 232,575.53 and 93,085.59 is: 128,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,522.51 : 232,575.53 = 93,085.59 : x
  2. Step 2: Convert to fraction form
    168,522.51/232,575.53 = 93,085.59/x
  3. Step 3: Cross multiply
    168,522.51x = 232,575.53 × 93,085.59
  4. Step 4: Simplify right side
    168,522.51x = 21,649,429,964.18
  5. Step 5: Solve for x
    x = 21,649,429,964.18/168,522.51
  6. Step 6: Final answer
    x = 128,466.10

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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.