Home / 124,150.14-171,331.07-70,437.42

Finding the Fourth Proportional to 124,150.14, 171,331.07 and 70,437.42

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Solution

The fourth proportional to 124,150.14, 171,331.07 and 70,437.42 is: 97,205.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,150.14 : 171,331.07 = 70,437.42 : x
  2. Step 2: Convert to fraction form
    124,150.14/171,331.07 = 70,437.42/x
  3. Step 3: Cross multiply
    124,150.14x = 171,331.07 × 70,437.42
  4. Step 4: Simplify right side
    124,150.14x = 12,068,118,184.45
  5. Step 5: Solve for x
    x = 12,068,118,184.45/124,150.14
  6. Step 6: Final answer
    x = 97,205.84

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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.