Home / 92,898.24-139,347.36-56,195.52

Finding the Fourth Proportional to 92,898.24, 139,347.36 and 56,195.52

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Solution

The fourth proportional to 92,898.24, 139,347.36 and 56,195.52 is: 84,293.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,898.24 : 139,347.36 = 56,195.52 : x
  2. Step 2: Convert to fraction form
    92,898.24/139,347.36 = 56,195.52/x
  3. Step 3: Cross multiply
    92,898.24x = 139,347.36 × 56,195.52
  4. Step 4: Simplify right side
    92,898.24x = 7,830,697,355.83
  5. Step 5: Solve for x
    x = 7,830,697,355.83/92,898.24
  6. Step 6: Final answer
    x = 84,293.28

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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.