Home / 209,533.84-314,349.56-59,776.18

Finding the Fourth Proportional to 209,533.84, 314,349.56 and 59,776.18

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Solution

The fourth proportional to 209,533.84, 314,349.56 and 59,776.18 is: 89,678.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,533.84 : 314,349.56 = 59,776.18 : x
  2. Step 2: Convert to fraction form
    209,533.84/314,349.56 = 59,776.18/x
  3. Step 3: Cross multiply
    209,533.84x = 314,349.56 × 59,776.18
  4. Step 4: Simplify right side
    209,533.84x = 18,790,615,020.89
  5. Step 5: Solve for x
    x = 18,790,615,020.89/209,533.84
  6. Step 6: Final answer
    x = 89,678.19

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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.