Home / 96,352.12-133,002.84-64,509.40

Finding the Fourth Proportional to 96,352.12, 133,002.84 and 64,509.40

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Solution

The fourth proportional to 96,352.12, 133,002.84 and 64,509.40 is: 89,047.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,352.12 : 133,002.84 = 64,509.40 : x
  2. Step 2: Convert to fraction form
    96,352.12/133,002.84 = 64,509.40/x
  3. Step 3: Cross multiply
    96,352.12x = 133,002.84 × 64,509.40
  4. Step 4: Simplify right side
    96,352.12x = 8,579,933,406.70
  5. Step 5: Solve for x
    x = 8,579,933,406.70/96,352.12
  6. Step 6: Final answer
    x = 89,047.69

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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.