Home / 96,672.64-133,407.66-56,383.24

Finding the Fourth Proportional to 96,672.64, 133,407.66 and 56,383.24

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Solution

The fourth proportional to 96,672.64, 133,407.66 and 56,383.24 is: 77,808.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,672.64 : 133,407.66 = 56,383.24 : x
  2. Step 2: Convert to fraction form
    96,672.64/133,407.66 = 56,383.24/x
  3. Step 3: Cross multiply
    96,672.64x = 133,407.66 × 56,383.24
  4. Step 4: Simplify right side
    96,672.64x = 7,521,956,111.62
  5. Step 5: Solve for x
    x = 7,521,956,111.62/96,672.64
  6. Step 6: Final answer
    x = 77,808.53

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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.