Home / 201,934.10-302,898.45-61,693.40

Finding the Fourth Proportional to 201,934.10, 302,898.45 and 61,693.40

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Solution

The fourth proportional to 201,934.10, 302,898.45 and 61,693.40 is: 92,539.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,934.10 : 302,898.45 = 61,693.40 : x
  2. Step 2: Convert to fraction form
    201,934.10/302,898.45 = 61,693.40/x
  3. Step 3: Cross multiply
    201,934.10x = 302,898.45 × 61,693.40
  4. Step 4: Simplify right side
    201,934.10x = 18,686,835,235.23
  5. Step 5: Solve for x
    x = 18,686,835,235.23/201,934.10
  6. Step 6: Final answer
    x = 92,539.28

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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.