Home / 64,160.74-95,746.55-56,386.36

Finding the Fourth Proportional to 64,160.74, 95,746.55 and 56,386.36

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Solution

The fourth proportional to 64,160.74, 95,746.55 and 56,386.36 is: 84,144.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,160.74 : 95,746.55 = 56,386.36 : x
  2. Step 2: Convert to fraction form
    64,160.74/95,746.55 = 56,386.36/x
  3. Step 3: Cross multiply
    64,160.74x = 95,746.55 × 56,386.36
  4. Step 4: Simplify right side
    64,160.74x = 5,398,799,437.06
  5. Step 5: Solve for x
    x = 5,398,799,437.06/64,160.74
  6. Step 6: Final answer
    x = 84,144.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.