Home / 88,903.43-133,459.33-70,196.07

Finding the Fourth Proportional to 88,903.43, 133,459.33 and 70,196.07

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Solution

The fourth proportional to 88,903.43, 133,459.33 and 70,196.07 is: 105,376.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,903.43 : 133,459.33 = 70,196.07 : x
  2. Step 2: Convert to fraction form
    88,903.43/133,459.33 = 70,196.07/x
  3. Step 3: Cross multiply
    88,903.43x = 133,459.33 × 70,196.07
  4. Step 4: Simplify right side
    88,903.43x = 9,368,320,470.83
  5. Step 5: Solve for x
    x = 9,368,320,470.83/88,903.43
  6. Step 6: Final answer
    x = 105,376.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.