Home / 96,485.36-133,151.18-56,198.08

Finding the Fourth Proportional to 96,485.36, 133,151.18 and 56,198.08

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Solution

The fourth proportional to 96,485.36, 133,151.18 and 56,198.08 is: 77,554.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,485.36 : 133,151.18 = 56,198.08 : x
  2. Step 2: Convert to fraction form
    96,485.36/133,151.18 = 56,198.08/x
  3. Step 3: Cross multiply
    96,485.36x = 133,151.18 × 56,198.08
  4. Step 4: Simplify right side
    96,485.36x = 7,482,840,665.73
  5. Step 5: Solve for x
    x = 7,482,840,665.73/96,485.36
  6. Step 6: Final answer
    x = 77,554.16

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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.