Home / 119,384.04-164,624.88-89,120.82

Finding the Fourth Proportional to 119,384.04, 164,624.88 and 89,120.82

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Solution

The fourth proportional to 119,384.04, 164,624.88 and 89,120.82 is: 122,893.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,384.04 : 164,624.88 = 89,120.82 : x
  2. Step 2: Convert to fraction form
    119,384.04/164,624.88 = 89,120.82/x
  3. Step 3: Cross multiply
    119,384.04x = 164,624.88 × 89,120.82
  4. Step 4: Simplify right side
    119,384.04x = 14,671,504,298.00
  5. Step 5: Solve for x
    x = 14,671,504,298.00/119,384.04
  6. Step 6: Final answer
    x = 122,893.35

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1.5x scale

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.