Home / 104,984.60-157,444.59-30,084.67

Finding the Fourth Proportional to 104,984.60, 157,444.59 and 30,084.67

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Solution

The fourth proportional to 104,984.60, 157,444.59 and 30,084.67 is: 45,117.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,984.60 : 157,444.59 = 30,084.67 : x
  2. Step 2: Convert to fraction form
    104,984.60/157,444.59 = 30,084.67/x
  3. Step 3: Cross multiply
    104,984.60x = 157,444.59 × 30,084.67
  4. Step 4: Simplify right side
    104,984.60x = 4,736,668,533.44
  5. Step 5: Solve for x
    x = 4,736,668,533.44/104,984.60
  6. Step 6: Final answer
    x = 45,117.75

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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.