Home / 184,210.40-254,210.04-103,637.96

Finding the Fourth Proportional to 184,210.40, 254,210.04 and 103,637.96

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Solution

The fourth proportional to 184,210.40, 254,210.04 and 103,637.96 is: 143,020.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,210.40 : 254,210.04 = 103,637.96 : x
  2. Step 2: Convert to fraction form
    184,210.40/254,210.04 = 103,637.96/x
  3. Step 3: Cross multiply
    184,210.40x = 254,210.04 × 103,637.96
  4. Step 4: Simplify right side
    184,210.40x = 26,345,809,957.12
  5. Step 5: Solve for x
    x = 26,345,809,957.12/184,210.40
  6. Step 6: Final answer
    x = 143,020.21

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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.