Home / 107,567.16-161,128.80-63,058.74

Finding the Fourth Proportional to 107,567.16, 161,128.80 and 63,058.74

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Solution

The fourth proportional to 107,567.16, 161,128.80 and 63,058.74 is: 94,458.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,567.16 : 161,128.80 = 63,058.74 : x
  2. Step 2: Convert to fraction form
    107,567.16/161,128.80 = 63,058.74/x
  3. Step 3: Cross multiply
    107,567.16x = 161,128.80 × 63,058.74
  4. Step 4: Simplify right side
    107,567.16x = 10,160,579,105.71
  5. Step 5: Solve for x
    x = 10,160,579,105.71/107,567.16
  6. Step 6: Final answer
    x = 94,458.00

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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.