Home / 190,303.02-262,492.17-122,406.24

Finding the Fourth Proportional to 190,303.02, 262,492.17 and 122,406.24

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Solution

The fourth proportional to 190,303.02, 262,492.17 and 122,406.24 is: 168,839.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,303.02 : 262,492.17 = 122,406.24 : x
  2. Step 2: Convert to fraction form
    190,303.02/262,492.17 = 122,406.24/x
  3. Step 3: Cross multiply
    190,303.02x = 262,492.17 × 122,406.24
  4. Step 4: Simplify right side
    190,303.02x = 32,130,678,952.21
  5. Step 5: Solve for x
    x = 32,130,678,952.21/190,303.02
  6. Step 6: Final answer
    x = 168,839.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.