Home / 537,386.15-805,988.52-153,107.90

Finding the Fourth Proportional to 537,386.15, 805,988.52 and 153,107.90

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Solution

The fourth proportional to 537,386.15, 805,988.52 and 153,107.90 is: 229,636.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,386.15 : 805,988.52 = 153,107.90 : x
  2. Step 2: Convert to fraction form
    537,386.15/805,988.52 = 153,107.90/x
  3. Step 3: Cross multiply
    537,386.15x = 805,988.52 × 153,107.90
  4. Step 4: Simplify right side
    537,386.15x = 123,403,209,721.31
  5. Step 5: Solve for x
    x = 123,403,209,721.31/537,386.15
  6. Step 6: Final answer
    x = 229,636.01

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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.