Home / 124,070.90-171,216.56-67,482.26

Finding the Fourth Proportional to 124,070.90, 171,216.56 and 67,482.26

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Solution

The fourth proportional to 124,070.90, 171,216.56 and 67,482.26 is: 93,124.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,070.90 : 171,216.56 = 67,482.26 : x
  2. Step 2: Convert to fraction form
    124,070.90/171,216.56 = 67,482.26/x
  3. Step 3: Cross multiply
    124,070.90x = 171,216.56 × 67,482.26
  4. Step 4: Simplify right side
    124,070.90x = 11,554,080,418.23
  5. Step 5: Solve for x
    x = 11,554,080,418.23/124,070.90
  6. Step 6: Final answer
    x = 93,124.82

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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.