Home / 96,485.96-144,742.97-29,931.40

Finding the Fourth Proportional to 96,485.96, 144,742.97 and 29,931.40

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Solution

The fourth proportional to 96,485.96, 144,742.97 and 29,931.40 is: 44,901.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,485.96 : 144,742.97 = 29,931.40 : x
  2. Step 2: Convert to fraction form
    96,485.96/144,742.97 = 29,931.40/x
  3. Step 3: Cross multiply
    96,485.96x = 144,742.97 × 29,931.40
  4. Step 4: Simplify right side
    96,485.96x = 4,332,359,220.74
  5. Step 5: Solve for x
    x = 4,332,359,220.74/96,485.96
  6. Step 6: Final answer
    x = 44,901.45

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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.