Home / 125,944.12-173,803.08-69,355.72

Finding the Fourth Proportional to 125,944.12, 173,803.08 and 69,355.72

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Solution

The fourth proportional to 125,944.12, 173,803.08 and 69,355.72 is: 95,711.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,944.12 : 173,803.08 = 69,355.72 : x
  2. Step 2: Convert to fraction form
    125,944.12/173,803.08 = 69,355.72/x
  3. Step 3: Cross multiply
    125,944.12x = 173,803.08 × 69,355.72
  4. Step 4: Simplify right side
    125,944.12x = 12,054,237,751.62
  5. Step 5: Solve for x
    x = 12,054,237,751.62/125,944.12
  6. Step 6: Final answer
    x = 95,711.00

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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.