Home / 93,623.04-129,173.76-55,883.52

Finding the Fourth Proportional to 93,623.04, 129,173.76 and 55,883.52

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Solution

The fourth proportional to 93,623.04, 129,173.76 and 55,883.52 is: 77,103.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,623.04 : 129,173.76 = 55,883.52 : x
  2. Step 2: Convert to fraction form
    93,623.04/129,173.76 = 55,883.52/x
  3. Step 3: Cross multiply
    93,623.04x = 129,173.76 × 55,883.52
  4. Step 4: Simplify right side
    93,623.04x = 7,218,684,400.44
  5. Step 5: Solve for x
    x = 7,218,684,400.44/93,623.04
  6. Step 6: Final answer
    x = 77,103.72

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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.