Home / 106,577.02-147,077.50-58,830.39

Finding the Fourth Proportional to 106,577.02, 147,077.50 and 58,830.39

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Solution

The fourth proportional to 106,577.02, 147,077.50 and 58,830.39 is: 81,186.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,577.02 : 147,077.50 = 58,830.39 : x
  2. Step 2: Convert to fraction form
    106,577.02/147,077.50 = 58,830.39/x
  3. Step 3: Cross multiply
    106,577.02x = 147,077.50 × 58,830.39
  4. Step 4: Simplify right side
    106,577.02x = 8,652,626,685.23
  5. Step 5: Solve for x
    x = 8,652,626,685.23/106,577.02
  6. Step 6: Final answer
    x = 81,186.61

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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.