Home / 209,557.42-314,339.02-59,797.67

Finding the Fourth Proportional to 209,557.42, 314,339.02 and 59,797.67

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Solution

The fourth proportional to 209,557.42, 314,339.02 and 59,797.67 is: 89,697.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,557.42 : 314,339.02 = 59,797.67 : x
  2. Step 2: Convert to fraction form
    209,557.42/314,339.02 = 59,797.67/x
  3. Step 3: Cross multiply
    209,557.42x = 314,339.02 × 59,797.67
  4. Step 4: Simplify right side
    209,557.42x = 18,796,740,064.88
  5. Step 5: Solve for x
    x = 18,796,740,064.88/209,557.42
  6. Step 6: Final answer
    x = 89,697.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.