Home / 201,374.02-302,058.60-51,613.12

Finding the Fourth Proportional to 201,374.02, 302,058.60 and 51,613.12

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Solution

The fourth proportional to 201,374.02, 302,058.60 and 51,613.12 is: 77,419.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,374.02 : 302,058.60 = 51,613.12 : x
  2. Step 2: Convert to fraction form
    201,374.02/302,058.60 = 51,613.12/x
  3. Step 3: Cross multiply
    201,374.02x = 302,058.60 × 51,613.12
  4. Step 4: Simplify right side
    201,374.02x = 15,590,186,768.83
  5. Step 5: Solve for x
    x = 15,590,186,768.83/201,374.02
  6. Step 6: Final answer
    x = 77,419.06

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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.