Home / 130,070.90-195,106.35-36,576.65

Finding the Fourth Proportional to 130,070.90, 195,106.35 and 36,576.65

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Solution

The fourth proportional to 130,070.90, 195,106.35 and 36,576.65 is: 54,864.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,070.90 : 195,106.35 = 36,576.65 : x
  2. Step 2: Convert to fraction form
    130,070.90/195,106.35 = 36,576.65/x
  3. Step 3: Cross multiply
    130,070.90x = 195,106.35 × 36,576.65
  4. Step 4: Simplify right side
    130,070.90x = 7,136,336,676.73
  5. Step 5: Solve for x
    x = 7,136,336,676.73/130,070.90
  6. Step 6: Final answer
    x = 54,864.98

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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.