Home / 119,360.83-164,719.04-64,913.50

Finding the Fourth Proportional to 119,360.83, 164,719.04 and 64,913.50

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Solution

The fourth proportional to 119,360.83, 164,719.04 and 64,913.50 is: 89,581.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,360.83 : 164,719.04 = 64,913.50 : x
  2. Step 2: Convert to fraction form
    119,360.83/164,719.04 = 64,913.50/x
  3. Step 3: Cross multiply
    119,360.83x = 164,719.04 × 64,913.50
  4. Step 4: Simplify right side
    119,360.83x = 10,692,489,403.04
  5. Step 5: Solve for x
    x = 10,692,489,403.04/119,360.83
  6. Step 6: Final answer
    x = 89,581.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.