Home / 112,242,156.48-154,907,244-93,370,401.12

Finding the Fourth Proportional to 112,242,156.48, 154,907,244 and 93,370,401.12

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Solution

The fourth proportional to 112,242,156.48, 154,907,244 and 93,370,401.12 is: 128,862,024.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,242,156.48 : 154,907,244 = 93,370,401.12 : x
  2. Step 2: Convert to fraction form
    112,242,156.48/154,907,244 = 93,370,401.12/x
  3. Step 3: Cross multiply
    112,242,156.48x = 154,907,244 × 93,370,401.12
  4. Step 4: Simplify right side
    112,242,156.48x = 14,463,751,508,673,714
  5. Step 5: Solve for x
    x = 14,463,751,508,673,714/112,242,156.48
  6. Step 6: Final answer
    x = 128,862,024.41

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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.