Home / 124,300.36-171,530.22-70,584.40

Finding the Fourth Proportional to 124,300.36, 171,530.22 and 70,584.40

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Solution

The fourth proportional to 124,300.36, 171,530.22 and 70,584.40 is: 97,404.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,300.36 : 171,530.22 = 70,584.40 : x
  2. Step 2: Convert to fraction form
    124,300.36/171,530.22 = 70,584.40/x
  3. Step 3: Cross multiply
    124,300.36x = 171,530.22 × 70,584.40
  4. Step 4: Simplify right side
    124,300.36x = 12,107,357,660.57
  5. Step 5: Solve for x
    x = 12,107,357,660.57/124,300.36
  6. Step 6: Final answer
    x = 97,404.04

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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.