Home / 96,820.96-133,627.76-59,117.28

Finding the Fourth Proportional to 96,820.96, 133,627.76 and 59,117.28

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Solution

The fourth proportional to 96,820.96, 133,627.76 and 59,117.28 is: 81,590.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,820.96 : 133,627.76 = 59,117.28 : x
  2. Step 2: Convert to fraction form
    96,820.96/133,627.76 = 59,117.28/x
  3. Step 3: Cross multiply
    96,820.96x = 133,627.76 × 59,117.28
  4. Step 4: Simplify right side
    96,820.96x = 7,899,709,703.69
  5. Step 5: Solve for x
    x = 7,899,709,703.69/96,820.96
  6. Step 6: Final answer
    x = 81,590.90

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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.