Home / 209,521.77-314,230.58-59,763.35

Finding the Fourth Proportional to 209,521.77, 314,230.58 and 59,763.35

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Solution

The fourth proportional to 209,521.77, 314,230.58 and 59,763.35 is: 89,630.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,521.77 : 314,230.58 = 59,763.35 : x
  2. Step 2: Convert to fraction form
    209,521.77/314,230.58 = 59,763.35/x
  3. Step 3: Cross multiply
    209,521.77x = 314,230.58 × 59,763.35
  4. Step 4: Simplify right side
    209,521.77x = 18,779,470,487.39
  5. Step 5: Solve for x
    x = 18,779,470,487.39/209,521.77
  6. Step 6: Final answer
    x = 89,630.17

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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.