Home / 116,010.65-174,745.04-105,547.88

Finding the Fourth Proportional to 116,010.65, 174,745.04 and 105,547.88

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Solution

The fourth proportional to 116,010.65, 174,745.04 and 105,547.88 is: 158,985.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,010.65 : 174,745.04 = 105,547.88 : x
  2. Step 2: Convert to fraction form
    116,010.65/174,745.04 = 105,547.88/x
  3. Step 3: Cross multiply
    116,010.65x = 174,745.04 × 105,547.88
  4. Step 4: Simplify right side
    116,010.65x = 18,443,968,512.52
  5. Step 5: Solve for x
    x = 18,443,968,512.52/116,010.65
  6. Step 6: Final answer
    x = 158,985.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.