Home / 112,173,109.20-168,259,663.80-93,025,486.80

Finding the Fourth Proportional to 112,173,109.20, 168,259,663.80 and 93,025,486.80

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Solution

The fourth proportional to 112,173,109.20, 168,259,663.80 and 93,025,486.80 is: 139,538,230.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,173,109.20 : 168,259,663.80 = 93,025,486.80 : x
  2. Step 2: Convert to fraction form
    112,173,109.20/168,259,663.80 = 93,025,486.80/x
  3. Step 3: Cross multiply
    112,173,109.20x = 168,259,663.80 × 93,025,486.80
  4. Step 4: Simplify right side
    112,173,109.20x = 15,652,437,133,799,338
  5. Step 5: Solve for x
    x = 15,652,437,133,799,338/112,173,109.20
  6. Step 6: Final answer
    x = 139,538,230.20

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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.