Home / 196,862.40-295,283.28-56,615.52

Finding the Fourth Proportional to 196,862.40, 295,283.28 and 56,615.52

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Solution

The fourth proportional to 196,862.40, 295,283.28 and 56,615.52 is: 84,920.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,862.40 : 295,283.28 = 56,615.52 : x
  2. Step 2: Convert to fraction form
    196,862.40/295,283.28 = 56,615.52/x
  3. Step 3: Cross multiply
    196,862.40x = 295,283.28 × 56,615.52
  4. Step 4: Simplify right side
    196,862.40x = 16,717,616,444.51
  5. Step 5: Solve for x
    x = 16,717,616,444.51/196,862.40
  6. Step 6: Final answer
    x = 84,920.31

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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.