Home / 107,130.48-160,673.85-40,547.67

Finding the Fourth Proportional to 107,130.48, 160,673.85 and 40,547.67

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Solution

The fourth proportional to 107,130.48, 160,673.85 and 40,547.67 is: 60,813.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,130.48 : 160,673.85 = 40,547.67 : x
  2. Step 2: Convert to fraction form
    107,130.48/160,673.85 = 40,547.67/x
  3. Step 3: Cross multiply
    107,130.48x = 160,673.85 × 40,547.67
  4. Step 4: Simplify right side
    107,130.48x = 6,514,950,247.43
  5. Step 5: Solve for x
    x = 6,514,950,247.43/107,130.48
  6. Step 6: Final answer
    x = 60,813.23

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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.