Home / 64,130.64-96,215.40-30,841.26

Finding the Fourth Proportional to 64,130.64, 96,215.40 and 30,841.26

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Solution

The fourth proportional to 64,130.64, 96,215.40 and 30,841.26 is: 46,271.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,130.64 : 96,215.40 = 30,841.26 : x
  2. Step 2: Convert to fraction form
    64,130.64/96,215.40 = 30,841.26/x
  3. Step 3: Cross multiply
    64,130.64x = 96,215.40 × 30,841.26
  4. Step 4: Simplify right side
    64,130.64x = 2,967,404,167.40
  5. Step 5: Solve for x
    x = 2,967,404,167.40/64,130.64
  6. Step 6: Final answer
    x = 46,271.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.