Home / 201,627.60-302,441.40-61,386.23

Finding the Fourth Proportional to 201,627.60, 302,441.40 and 61,386.23

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Solution

The fourth proportional to 201,627.60, 302,441.40 and 61,386.23 is: 92,079.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,627.60 : 302,441.40 = 61,386.23 : x
  2. Step 2: Convert to fraction form
    201,627.60/302,441.40 = 61,386.23/x
  3. Step 3: Cross multiply
    201,627.60x = 302,441.40 × 61,386.23
  4. Step 4: Simplify right side
    201,627.60x = 18,565,735,829.72
  5. Step 5: Solve for x
    x = 18,565,735,829.72/201,627.60
  6. Step 6: Final answer
    x = 92,079.34

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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.