Home / 247,030.20-340,902.02-133,852.84

Finding the Fourth Proportional to 247,030.20, 340,902.02 and 133,852.84

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Solution

The fourth proportional to 247,030.20, 340,902.02 and 133,852.84 is: 184,717.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,030.20 : 340,902.02 = 133,852.84 : x
  2. Step 2: Convert to fraction form
    247,030.20/340,902.02 = 133,852.84/x
  3. Step 3: Cross multiply
    247,030.20x = 340,902.02 × 133,852.84
  4. Step 4: Simplify right side
    247,030.20x = 45,630,703,538.74
  5. Step 5: Solve for x
    x = 45,630,703,538.74/247,030.20
  6. Step 6: Final answer
    x = 184,717.11

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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.