Home / 64,769.19-96,812.04-56,269.05

Finding the Fourth Proportional to 64,769.19, 96,812.04 and 56,269.05

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Solution

The fourth proportional to 64,769.19, 96,812.04 and 56,269.05 is: 84,106.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,769.19 : 96,812.04 = 56,269.05 : x
  2. Step 2: Convert to fraction form
    64,769.19/96,812.04 = 56,269.05/x
  3. Step 3: Cross multiply
    64,769.19x = 96,812.04 × 56,269.05
  4. Step 4: Simplify right side
    64,769.19x = 5,447,521,519.36
  5. Step 5: Solve for x
    x = 5,447,521,519.36/64,769.19
  6. Step 6: Final answer
    x = 84,106.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.