Home / 96,700.01-133,411.79-63,185.45

Finding the Fourth Proportional to 96,700.01, 133,411.79 and 63,185.45

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Solution

The fourth proportional to 96,700.01, 133,411.79 and 63,185.45 is: 87,173.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,700.01 : 133,411.79 = 63,185.45 : x
  2. Step 2: Convert to fraction form
    96,700.01/133,411.79 = 63,185.45/x
  3. Step 3: Cross multiply
    96,700.01x = 133,411.79 × 63,185.45
  4. Step 4: Simplify right side
    96,700.01x = 8,429,683,477.36
  5. Step 5: Solve for x
    x = 8,429,683,477.36/96,700.01
  6. Step 6: Final answer
    x = 87,173.56

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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.