Home / 96,603.04-133,158.15-76,151.74

Finding the Fourth Proportional to 96,603.04, 133,158.15 and 76,151.74

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Solution

The fourth proportional to 96,603.04, 133,158.15 and 76,151.74 is: 104,967.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,603.04 : 133,158.15 = 76,151.74 : x
  2. Step 2: Convert to fraction form
    96,603.04/133,158.15 = 76,151.74/x
  3. Step 3: Cross multiply
    96,603.04x = 133,158.15 × 76,151.74
  4. Step 4: Simplify right side
    96,603.04x = 10,140,224,151.89
  5. Step 5: Solve for x
    x = 10,140,224,151.89/96,603.04
  6. Step 6: Final answer
    x = 104,967.97

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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.