Home / 176,530.44-243,556.02-109,501.32

Finding the Fourth Proportional to 176,530.44, 243,556.02 and 109,501.32

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Solution

The fourth proportional to 176,530.44, 243,556.02 and 109,501.32 is: 151,077.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,530.44 : 243,556.02 = 109,501.32 : x
  2. Step 2: Convert to fraction form
    176,530.44/243,556.02 = 109,501.32/x
  3. Step 3: Cross multiply
    176,530.44x = 243,556.02 × 109,501.32
  4. Step 4: Simplify right side
    176,530.44x = 26,669,705,683.95
  5. Step 5: Solve for x
    x = 26,669,705,683.95/176,530.44
  6. Step 6: Final answer
    x = 151,077.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.