Home / 96,682.83-133,423.74-53,665.11

Finding the Fourth Proportional to 96,682.83, 133,423.74 and 53,665.11

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Solution

The fourth proportional to 96,682.83, 133,423.74 and 53,665.11 is: 74,058.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,682.83 : 133,423.74 = 53,665.11 : x
  2. Step 2: Convert to fraction form
    96,682.83/133,423.74 = 53,665.11/x
  3. Step 3: Cross multiply
    96,682.83x = 133,423.74 × 53,665.11
  4. Step 4: Simplify right side
    96,682.83x = 7,160,199,683.71
  5. Step 5: Solve for x
    x = 7,160,199,683.71/96,682.83
  6. Step 6: Final answer
    x = 74,058.65

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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.