Home / 124,154.14-171,336.58-70,441.42

Finding the Fourth Proportional to 124,154.14, 171,336.58 and 70,441.42

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Solution

The fourth proportional to 124,154.14, 171,336.58 and 70,441.42 is: 97,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,154.14 : 171,336.58 = 70,441.42 : x
  2. Step 2: Convert to fraction form
    124,154.14/171,336.58 = 70,441.42/x
  3. Step 3: Cross multiply
    124,154.14x = 171,336.58 × 70,441.42
  4. Step 4: Simplify right side
    124,154.14x = 12,069,191,993.14
  5. Step 5: Solve for x
    x = 12,069,191,993.14/124,154.14
  6. Step 6: Final answer
    x = 97,211.35

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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.