Home / 201,799.07-302,490.89-89,532.16

Finding the Fourth Proportional to 201,799.07, 302,490.89 and 89,532.16

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Solution

The fourth proportional to 201,799.07, 302,490.89 and 89,532.16 is: 134,206.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,799.07 : 302,490.89 = 89,532.16 : x
  2. Step 2: Convert to fraction form
    201,799.07/302,490.89 = 89,532.16/x
  3. Step 3: Cross multiply
    201,799.07x = 302,490.89 × 89,532.16
  4. Step 4: Simplify right side
    201,799.07x = 27,082,661,893.88
  5. Step 5: Solve for x
    x = 27,082,661,893.88/201,799.07
  6. Step 6: Final answer
    x = 134,206.08

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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.