Home / 130,913.14-180,653.26-73,554.73

Finding the Fourth Proportional to 130,913.14, 180,653.26 and 73,554.73

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Solution

The fourth proportional to 130,913.14, 180,653.26 and 73,554.73 is: 101,501.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,913.14 : 180,653.26 = 73,554.73 : x
  2. Step 2: Convert to fraction form
    130,913.14/180,653.26 = 73,554.73/x
  3. Step 3: Cross multiply
    130,913.14x = 180,653.26 × 73,554.73
  4. Step 4: Simplify right side
    130,913.14x = 13,287,902,488.36
  5. Step 5: Solve for x
    x = 13,287,902,488.36/130,913.14
  6. Step 6: Final answer
    x = 101,501.67

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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.