Home / 163,386.10-245,115.60-63,537.40

Finding the Fourth Proportional to 163,386.10, 245,115.60 and 63,537.40

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Solution

The fourth proportional to 163,386.10, 245,115.60 and 63,537.40 is: 95,320.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,386.10 : 245,115.60 = 63,537.40 : x
  2. Step 2: Convert to fraction form
    163,386.10/245,115.60 = 63,537.40/x
  3. Step 3: Cross multiply
    163,386.10x = 245,115.60 × 63,537.40
  4. Step 4: Simplify right side
    163,386.10x = 15,574,007,923.44
  5. Step 5: Solve for x
    x = 15,574,007,923.44/163,386.10
  6. Step 6: Final answer
    x = 95,320.27

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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.