Home / 96,385.44-133,088.40-64,151.04

Finding the Fourth Proportional to 96,385.44, 133,088.40 and 64,151.04

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Solution

The fourth proportional to 96,385.44, 133,088.40 and 64,151.04 is: 88,579.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,385.44 : 133,088.40 = 64,151.04 : x
  2. Step 2: Convert to fraction form
    96,385.44/133,088.40 = 64,151.04/x
  3. Step 3: Cross multiply
    96,385.44x = 133,088.40 × 64,151.04
  4. Step 4: Simplify right side
    96,385.44x = 8,537,759,271.94
  5. Step 5: Solve for x
    x = 8,537,759,271.94/96,385.44
  6. Step 6: Final answer
    x = 88,579.35

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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.