Home / 507,089.16-760,576.14-133,141.32

Finding the Fourth Proportional to 507,089.16, 760,576.14 and 133,141.32

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Solution

The fourth proportional to 507,089.16, 760,576.14 and 133,141.32 is: 199,696.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,089.16 : 760,576.14 = 133,141.32 : x
  2. Step 2: Convert to fraction form
    507,089.16/760,576.14 = 133,141.32/x
  3. Step 3: Cross multiply
    507,089.16x = 760,576.14 × 133,141.32
  4. Step 4: Simplify right side
    507,089.16x = 101,264,111,240.11
  5. Step 5: Solve for x
    x = 101,264,111,240.11/507,089.16
  6. Step 6: Final answer
    x = 199,696.86

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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.