Home / 93,801.20-129,559.28-68,267.07

Finding the Fourth Proportional to 93,801.20, 129,559.28 and 68,267.07

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Solution

The fourth proportional to 93,801.20, 129,559.28 and 68,267.07 is: 94,291.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,801.20 : 129,559.28 = 68,267.07 : x
  2. Step 2: Convert to fraction form
    93,801.20/129,559.28 = 68,267.07/x
  3. Step 3: Cross multiply
    93,801.20x = 129,559.28 × 68,267.07
  4. Step 4: Simplify right side
    93,801.20x = 8,844,632,095.57
  5. Step 5: Solve for x
    x = 8,844,632,095.57/93,801.20
  6. Step 6: Final answer
    x = 94,291.25

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1.5x scale

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.