Home / 96,353.12-133,004.22-64,510.40

Finding the Fourth Proportional to 96,353.12, 133,004.22 and 64,510.40

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Solution

The fourth proportional to 96,353.12, 133,004.22 and 64,510.40 is: 89,049.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,353.12 : 133,004.22 = 64,510.40 : x
  2. Step 2: Convert to fraction form
    96,353.12/133,004.22 = 64,510.40/x
  3. Step 3: Cross multiply
    96,353.12x = 133,004.22 × 64,510.40
  4. Step 4: Simplify right side
    96,353.12x = 8,580,155,433.89
  5. Step 5: Solve for x
    x = 8,580,155,433.89/96,353.12
  6. Step 6: Final answer
    x = 89,049.07

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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.