Home / 388,669.32-583,082.35-164,030.00

Finding the Fourth Proportional to 388,669.32, 583,082.35 and 164,030.00

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Solution

The fourth proportional to 388,669.32, 583,082.35 and 164,030.00 is: 246,078.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,669.32 : 583,082.35 = 164,030.00 : x
  2. Step 2: Convert to fraction form
    388,669.32/583,082.35 = 164,030.00/x
  3. Step 3: Cross multiply
    388,669.32x = 583,082.35 × 164,030.00
  4. Step 4: Simplify right side
    388,669.32x = 95,642,994,545.01
  5. Step 5: Solve for x
    x = 95,642,994,545.01/388,669.32
  6. Step 6: Final answer
    x = 246,078.07

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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.