Home / 236,403.36-326,457.54-151,667.64

Finding the Fourth Proportional to 236,403.36, 326,457.54 and 151,667.64

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Solution

The fourth proportional to 236,403.36, 326,457.54 and 151,667.64 is: 209,443.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,403.36 : 326,457.54 = 151,667.64 : x
  2. Step 2: Convert to fraction form
    236,403.36/326,457.54 = 151,667.64/x
  3. Step 3: Cross multiply
    236,403.36x = 326,457.54 × 151,667.64
  4. Step 4: Simplify right side
    236,403.36x = 49,513,044,652.01
  5. Step 5: Solve for x
    x = 49,513,044,652.01/236,403.36
  6. Step 6: Final answer
    x = 209,443.07

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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.