Home / 209,127.74-313,690.98-59,368.16

Finding the Fourth Proportional to 209,127.74, 313,690.98 and 59,368.16

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Solution

The fourth proportional to 209,127.74, 313,690.98 and 59,368.16 is: 89,052.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,127.74 : 313,690.98 = 59,368.16 : x
  2. Step 2: Convert to fraction form
    209,127.74/313,690.98 = 59,368.16/x
  3. Step 3: Cross multiply
    209,127.74x = 313,690.98 × 59,368.16
  4. Step 4: Simplify right side
    209,127.74x = 18,623,256,291.20
  5. Step 5: Solve for x
    x = 18,623,256,291.20/209,127.74
  6. Step 6: Final answer
    x = 89,052.06

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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.