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Finding the Fourth Proportional to 169,307.76, 233,632.52 and 92,814.64

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Solution

The fourth proportional to 169,307.76, 233,632.52 and 92,814.64 is: 128,077.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,307.76 : 233,632.52 = 92,814.64 : x
  2. Step 2: Convert to fraction form
    169,307.76/233,632.52 = 92,814.64/x
  3. Step 3: Cross multiply
    169,307.76x = 233,632.52 × 92,814.64
  4. Step 4: Simplify right side
    169,307.76x = 21,684,518,236.09
  5. Step 5: Solve for x
    x = 21,684,518,236.09/169,307.76
  6. Step 6: Final answer
    x = 128,077.52

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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.