Home / 184,712.04-254,784.42-128,102.76

Finding the Fourth Proportional to 184,712.04, 254,784.42 and 128,102.76

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Solution

The fourth proportional to 184,712.04, 254,784.42 and 128,102.76 is: 176,699.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,712.04 : 254,784.42 = 128,102.76 : x
  2. Step 2: Convert to fraction form
    184,712.04/254,784.42 = 128,102.76/x
  3. Step 3: Cross multiply
    184,712.04x = 254,784.42 × 128,102.76
  4. Step 4: Simplify right side
    184,712.04x = 32,638,587,407.00
  5. Step 5: Solve for x
    x = 32,638,587,407.00/184,712.04
  6. Step 6: Final answer
    x = 176,699.84

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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.