Home / 104,671.08-144,442.98-59,353.40

Finding the Fourth Proportional to 104,671.08, 144,442.98 and 59,353.40

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Solution

The fourth proportional to 104,671.08, 144,442.98 and 59,353.40 is: 81,905.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,671.08 : 144,442.98 = 59,353.40 : x
  2. Step 2: Convert to fraction form
    104,671.08/144,442.98 = 59,353.40/x
  3. Step 3: Cross multiply
    104,671.08x = 144,442.98 × 59,353.40
  4. Step 4: Simplify right side
    104,671.08x = 8,573,181,969.13
  5. Step 5: Solve for x
    x = 8,573,181,969.13/104,671.08
  6. Step 6: Final answer
    x = 81,905.93

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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.