Home / 96,444.89-133,089.29-53,421.47

Finding the Fourth Proportional to 96,444.89, 133,089.29 and 53,421.47

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Solution

The fourth proportional to 96,444.89, 133,089.29 and 53,421.47 is: 73,719.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,444.89 : 133,089.29 = 53,421.47 : x
  2. Step 2: Convert to fraction form
    96,444.89/133,089.29 = 53,421.47/x
  3. Step 3: Cross multiply
    96,444.89x = 133,089.29 × 53,421.47
  4. Step 4: Simplify right side
    96,444.89x = 7,109,824,580.50
  5. Step 5: Solve for x
    x = 7,109,824,580.50/96,444.89
  6. Step 6: Final answer
    x = 73,719.04

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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.