Home / 124,050.12-171,187.56-67,460.28

Finding the Fourth Proportional to 124,050.12, 171,187.56 and 67,460.28

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Solution

The fourth proportional to 124,050.12, 171,187.56 and 67,460.28 is: 93,094.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,050.12 : 171,187.56 = 67,460.28 : x
  2. Step 2: Convert to fraction form
    124,050.12/171,187.56 = 67,460.28/x
  3. Step 3: Cross multiply
    124,050.12x = 171,187.56 × 67,460.28
  4. Step 4: Simplify right side
    124,050.12x = 11,548,360,730.12
  5. Step 5: Solve for x
    x = 11,548,360,730.12/124,050.12
  6. Step 6: Final answer
    x = 93,094.31

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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.