Home / 124,133.56-171,308.60-67,547.08

Finding the Fourth Proportional to 124,133.56, 171,308.60 and 67,547.08

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Solution

The fourth proportional to 124,133.56, 171,308.60 and 67,547.08 is: 93,217.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,133.56 : 171,308.60 = 67,547.08 : x
  2. Step 2: Convert to fraction form
    124,133.56/171,308.60 = 67,547.08/x
  3. Step 3: Cross multiply
    124,133.56x = 171,308.60 × 67,547.08
  4. Step 4: Simplify right side
    124,133.56x = 11,571,395,708.89
  5. Step 5: Solve for x
    x = 11,571,395,708.89/124,133.56
  6. Step 6: Final answer
    x = 93,217.30

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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.