Home / 236,905.06-326,897.48-152,136.94

Finding the Fourth Proportional to 236,905.06, 326,897.48 and 152,136.94

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Solution

The fourth proportional to 236,905.06, 326,897.48 and 152,136.94 is: 209,928.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,905.06 : 326,897.48 = 152,136.94 : x
  2. Step 2: Convert to fraction form
    236,905.06/326,897.48 = 152,136.94/x
  3. Step 3: Cross multiply
    236,905.06x = 326,897.48 × 152,136.94
  4. Step 4: Simplify right side
    236,905.06x = 49,733,182,300.91
  5. Step 5: Solve for x
    x = 49,733,182,300.91/236,905.06
  6. Step 6: Final answer
    x = 209,928.75

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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.