Home / 96,762.93-133,376.32-72,191.98

Finding the Fourth Proportional to 96,762.93, 133,376.32 and 72,191.98

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Solution

The fourth proportional to 96,762.93, 133,376.32 and 72,191.98 is: 99,508.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,762.93 : 133,376.32 = 72,191.98 : x
  2. Step 2: Convert to fraction form
    96,762.93/133,376.32 = 72,191.98/x
  3. Step 3: Cross multiply
    96,762.93x = 133,376.32 × 72,191.98
  4. Step 4: Simplify right side
    96,762.93x = 9,628,701,257.99
  5. Step 5: Solve for x
    x = 9,628,701,257.99/96,762.93
  6. Step 6: Final answer
    x = 99,508.16

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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.