Home / 201,521.40-302,299.02-61,281.24

Finding the Fourth Proportional to 201,521.40, 302,299.02 and 61,281.24

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Solution

The fourth proportional to 201,521.40, 302,299.02 and 61,281.24 is: 91,927.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,521.40 : 302,299.02 = 61,281.24 : x
  2. Step 2: Convert to fraction form
    201,521.40/302,299.02 = 61,281.24/x
  3. Step 3: Cross multiply
    201,521.40x = 302,299.02 × 61,281.24
  4. Step 4: Simplify right side
    201,521.40x = 18,525,258,796.38
  5. Step 5: Solve for x
    x = 18,525,258,796.38/201,521.40
  6. Step 6: Final answer
    x = 91,927.01

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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.