Home / 121,010.02-181,532.31-37,910.50

Finding the Fourth Proportional to 121,010.02, 181,532.31 and 37,910.50

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Solution

The fourth proportional to 121,010.02, 181,532.31 and 37,910.50 is: 56,871.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,010.02 : 181,532.31 = 37,910.50 : x
  2. Step 2: Convert to fraction form
    121,010.02/181,532.31 = 37,910.50/x
  3. Step 3: Cross multiply
    121,010.02x = 181,532.31 × 37,910.50
  4. Step 4: Simplify right side
    121,010.02x = 6,881,980,638.26
  5. Step 5: Solve for x
    x = 6,881,980,638.26/121,010.02
  6. Step 6: Final answer
    x = 56,871.16

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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.