Home / 124,495.02-171,801.63-67,905.18

Finding the Fourth Proportional to 124,495.02, 171,801.63 and 67,905.18

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Solution

The fourth proportional to 124,495.02, 171,801.63 and 67,905.18 is: 93,708.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,495.02 : 171,801.63 = 67,905.18 : x
  2. Step 2: Convert to fraction form
    124,495.02/171,801.63 = 67,905.18/x
  3. Step 3: Cross multiply
    124,495.02x = 171,801.63 × 67,905.18
  4. Step 4: Simplify right side
    124,495.02x = 11,666,220,609.44
  5. Step 5: Solve for x
    x = 11,666,220,609.44/124,495.02
  6. Step 6: Final answer
    x = 93,708.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.