Home / 93,632.20-129,223.78-52,804.10

Finding the Fourth Proportional to 93,632.20, 129,223.78 and 52,804.10

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Solution

The fourth proportional to 93,632.20, 129,223.78 and 52,804.10 is: 72,876.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,632.20 : 129,223.78 = 52,804.10 : x
  2. Step 2: Convert to fraction form
    93,632.20/129,223.78 = 52,804.10/x
  3. Step 3: Cross multiply
    93,632.20x = 129,223.78 × 52,804.10
  4. Step 4: Simplify right side
    93,632.20x = 6,823,545,401.50
  5. Step 5: Solve for x
    x = 6,823,545,401.50/93,632.20
  6. Step 6: Final answer
    x = 72,876.06

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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.