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Finding the Fourth Proportional to 168,479.76, 232,495.94 and 93,026.64

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Solution

The fourth proportional to 168,479.76, 232,495.94 and 93,026.64 is: 128,373.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,479.76 : 232,495.94 = 93,026.64 : x
  2. Step 2: Convert to fraction form
    168,479.76/232,495.94 = 93,026.64/x
  3. Step 3: Cross multiply
    168,479.76x = 232,495.94 × 93,026.64
  4. Step 4: Simplify right side
    168,479.76x = 21,628,316,111.84
  5. Step 5: Solve for x
    x = 21,628,316,111.84/168,479.76
  6. Step 6: Final answer
    x = 128,373.38

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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.