Home / 99,001.71-136,567.22-58,676.67

Finding the Fourth Proportional to 99,001.71, 136,567.22 and 58,676.67

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Solution

The fourth proportional to 99,001.71, 136,567.22 and 58,676.67 is: 80,941.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,001.71 : 136,567.22 = 58,676.67 : x
  2. Step 2: Convert to fraction form
    99,001.71/136,567.22 = 58,676.67/x
  3. Step 3: Cross multiply
    99,001.71x = 136,567.22 × 58,676.67
  4. Step 4: Simplify right side
    99,001.71x = 8,013,309,407.37
  5. Step 5: Solve for x
    x = 8,013,309,407.37/99,001.71
  6. Step 6: Final answer
    x = 80,941.12

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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.