Home / 199,853.01-299,826.71-64,916.67

Finding the Fourth Proportional to 199,853.01, 299,826.71 and 64,916.67

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Solution

The fourth proportional to 199,853.01, 299,826.71 and 64,916.67 is: 97,390.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,853.01 : 299,826.71 = 64,916.67 : x
  2. Step 2: Convert to fraction form
    199,853.01/299,826.71 = 64,916.67/x
  3. Step 3: Cross multiply
    199,853.01x = 299,826.71 × 64,916.67
  4. Step 4: Simplify right side
    199,853.01x = 19,463,751,265.67
  5. Step 5: Solve for x
    x = 19,463,751,265.67/199,853.01
  6. Step 6: Final answer
    x = 97,390.33

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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.