Home / 119,928.52-165,648.54-89,848.36

Finding the Fourth Proportional to 119,928.52, 165,648.54 and 89,848.36

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Solution

The fourth proportional to 119,928.52, 165,648.54 and 89,848.36 is: 124,101.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,928.52 : 165,648.54 = 89,848.36 : x
  2. Step 2: Convert to fraction form
    119,928.52/165,648.54 = 89,848.36/x
  3. Step 3: Cross multiply
    119,928.52x = 165,648.54 × 89,848.36
  4. Step 4: Simplify right side
    119,928.52x = 14,883,249,655.39
  5. Step 5: Solve for x
    x = 14,883,249,655.39/119,928.52
  6. Step 6: Final answer
    x = 124,101.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.