Home / 536,389.02-804,582.83-137,030.10

Finding the Fourth Proportional to 536,389.02, 804,582.83 and 137,030.10

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Solution

The fourth proportional to 536,389.02, 804,582.83 and 137,030.10 is: 205,544.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,389.02 : 804,582.83 = 137,030.10 : x
  2. Step 2: Convert to fraction form
    536,389.02/804,582.83 = 137,030.10/x
  3. Step 3: Cross multiply
    536,389.02x = 804,582.83 × 137,030.10
  4. Step 4: Simplify right side
    536,389.02x = 110,252,065,653.18
  5. Step 5: Solve for x
    x = 110,252,065,653.18/536,389.02
  6. Step 6: Final answer
    x = 205,544.97

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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.