Home / 96,920.04-133,730.04-56,626.02

Finding the Fourth Proportional to 96,920.04, 133,730.04 and 56,626.02

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Solution

The fourth proportional to 96,920.04, 133,730.04 and 56,626.02 is: 78,132.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,920.04 : 133,730.04 = 56,626.02 : x
  2. Step 2: Convert to fraction form
    96,920.04/133,730.04 = 56,626.02/x
  3. Step 3: Cross multiply
    96,920.04x = 133,730.04 × 56,626.02
  4. Step 4: Simplify right side
    96,920.04x = 7,572,599,919.64
  5. Step 5: Solve for x
    x = 7,572,599,919.64/96,920.04
  6. Step 6: Final answer
    x = 78,132.45

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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.