Home / 149,549.03-223,796.93-93,415.58

Finding the Fourth Proportional to 149,549.03, 223,796.93 and 93,415.58

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Solution

The fourth proportional to 149,549.03, 223,796.93 and 93,415.58 is: 139,794.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,549.03 : 223,796.93 = 93,415.58 : x
  2. Step 2: Convert to fraction form
    149,549.03/223,796.93 = 93,415.58/x
  3. Step 3: Cross multiply
    149,549.03x = 223,796.93 × 93,415.58
  4. Step 4: Simplify right side
    149,549.03x = 20,906,119,271.35
  5. Step 5: Solve for x
    x = 20,906,119,271.35/149,549.03
  6. Step 6: Final answer
    x = 139,794.41

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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.