Home / 122,666.40-183,999.60-96,094.35

Finding the Fourth Proportional to 122,666.40, 183,999.60 and 96,094.35

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Solution

The fourth proportional to 122,666.40, 183,999.60 and 96,094.35 is: 144,141.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,666.40 : 183,999.60 = 96,094.35 : x
  2. Step 2: Convert to fraction form
    122,666.40/183,999.60 = 96,094.35/x
  3. Step 3: Cross multiply
    122,666.40x = 183,999.60 × 96,094.35
  4. Step 4: Simplify right side
    122,666.40x = 17,681,321,962.26
  5. Step 5: Solve for x
    x = 17,681,321,962.26/122,666.40
  6. Step 6: Final answer
    x = 144,141.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.