Home / 123,161.04-184,741.56-70,533.72

Finding the Fourth Proportional to 123,161.04, 184,741.56 and 70,533.72

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Solution

The fourth proportional to 123,161.04, 184,741.56 and 70,533.72 is: 105,800.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,161.04 : 184,741.56 = 70,533.72 : x
  2. Step 2: Convert to fraction form
    123,161.04/184,741.56 = 70,533.72/x
  3. Step 3: Cross multiply
    123,161.04x = 184,741.56 × 70,533.72
  4. Step 4: Simplify right side
    123,161.04x = 13,030,509,465.40
  5. Step 5: Solve for x
    x = 13,030,509,465.40/123,161.04
  6. Step 6: Final answer
    x = 105,800.58

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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.