Home / 295,681.89-443,363.04-93,239.81

Finding the Fourth Proportional to 295,681.89, 443,363.04 and 93,239.81

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Solution

The fourth proportional to 295,681.89, 443,363.04 and 93,239.81 is: 139,809.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,681.89 : 443,363.04 = 93,239.81 : x
  2. Step 2: Convert to fraction form
    295,681.89/443,363.04 = 93,239.81/x
  3. Step 3: Cross multiply
    295,681.89x = 443,363.04 × 93,239.81
  4. Step 4: Simplify right side
    295,681.89x = 41,339,083,393.81
  5. Step 5: Solve for x
    x = 41,339,083,393.81/295,681.89
  6. Step 6: Final answer
    x = 139,809.32

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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.