Home / 96,416.76-133,055.65-53,397.66

Finding the Fourth Proportional to 96,416.76, 133,055.65 and 53,397.66

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Solution

The fourth proportional to 96,416.76, 133,055.65 and 53,397.66 is: 73,689.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,416.76 : 133,055.65 = 53,397.66 : x
  2. Step 2: Convert to fraction form
    96,416.76/133,055.65 = 53,397.66/x
  3. Step 3: Cross multiply
    96,416.76x = 133,055.65 × 53,397.66
  4. Step 4: Simplify right side
    96,416.76x = 7,104,860,092.79
  5. Step 5: Solve for x
    x = 7,104,860,092.79/96,416.76
  6. Step 6: Final answer
    x = 73,689.06

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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.