Home / 133,903.07-184,702.10-93,602.13

Finding the Fourth Proportional to 133,903.07, 184,702.10 and 93,602.13

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Solution

The fourth proportional to 133,903.07, 184,702.10 and 93,602.13 is: 129,112.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,903.07 : 184,702.10 = 93,602.13 : x
  2. Step 2: Convert to fraction form
    133,903.07/184,702.10 = 93,602.13/x
  3. Step 3: Cross multiply
    133,903.07x = 184,702.10 × 93,602.13
  4. Step 4: Simplify right side
    133,903.07x = 17,288,510,117.03
  5. Step 5: Solve for x
    x = 17,288,510,117.03/133,903.07
  6. Step 6: Final answer
    x = 129,112.12

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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.