Home / 96,352.20-144,528.30-64,859.40

Finding the Fourth Proportional to 96,352.20, 144,528.30 and 64,859.40

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Solution

The fourth proportional to 96,352.20, 144,528.30 and 64,859.40 is: 97,289.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,352.20 : 144,528.30 = 64,859.40 : x
  2. Step 2: Convert to fraction form
    96,352.20/144,528.30 = 64,859.40/x
  3. Step 3: Cross multiply
    96,352.20x = 144,528.30 × 64,859.40
  4. Step 4: Simplify right side
    96,352.20x = 9,374,018,821.02
  5. Step 5: Solve for x
    x = 9,374,018,821.02/96,352.20
  6. Step 6: Final answer
    x = 97,289.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.