Home / 143,681.13-215,547.84-59,395.52

Finding the Fourth Proportional to 143,681.13, 215,547.84 and 59,395.52

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Solution

The fourth proportional to 143,681.13, 215,547.84 and 59,395.52 is: 89,104.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,681.13 : 215,547.84 = 59,395.52 : x
  2. Step 2: Convert to fraction form
    143,681.13/215,547.84 = 59,395.52/x
  3. Step 3: Cross multiply
    143,681.13x = 215,547.84 × 59,395.52
  4. Step 4: Simplify right side
    143,681.13x = 12,802,574,963.94
  5. Step 5: Solve for x
    x = 12,802,574,963.94/143,681.13
  6. Step 6: Final answer
    x = 89,104.08

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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.