Home / 247,075.32-370,612.96-60,085.20

Finding the Fourth Proportional to 247,075.32, 370,612.96 and 60,085.20

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Solution

The fourth proportional to 247,075.32, 370,612.96 and 60,085.20 is: 90,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,075.32 : 370,612.96 = 60,085.20 : x
  2. Step 2: Convert to fraction form
    247,075.32/370,612.96 = 60,085.20/x
  3. Step 3: Cross multiply
    247,075.32x = 370,612.96 × 60,085.20
  4. Step 4: Simplify right side
    247,075.32x = 22,268,353,824.19
  5. Step 5: Solve for x
    x = 22,268,353,824.19/247,075.32
  6. Step 6: Final answer
    x = 90,127.80

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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.