Home / 163,595.04-245,395.64-51,272.77

Finding the Fourth Proportional to 163,595.04, 245,395.64 and 51,272.77

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Solution

The fourth proportional to 163,595.04, 245,395.64 and 51,272.77 is: 76,910.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,595.04 : 245,395.64 = 51,272.77 : x
  2. Step 2: Convert to fraction form
    163,595.04/245,395.64 = 51,272.77/x
  3. Step 3: Cross multiply
    163,595.04x = 245,395.64 × 51,272.77
  4. Step 4: Simplify right side
    163,595.04x = 12,582,114,208.72
  5. Step 5: Solve for x
    x = 12,582,114,208.72/163,595.04
  6. Step 6: Final answer
    x = 76,910.12

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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.