Home / 124,492.06-171,798.24-70,777.10

Finding the Fourth Proportional to 124,492.06, 171,798.24 and 70,777.10

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Solution

The fourth proportional to 124,492.06, 171,798.24 and 70,777.10 is: 97,671.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,492.06 : 171,798.24 = 70,777.10 : x
  2. Step 2: Convert to fraction form
    124,492.06/171,798.24 = 70,777.10/x
  3. Step 3: Cross multiply
    124,492.06x = 171,798.24 × 70,777.10
  4. Step 4: Simplify right side
    124,492.06x = 12,159,381,212.30
  5. Step 5: Solve for x
    x = 12,159,381,212.30/124,492.06
  6. Step 6: Final answer
    x = 97,671.94

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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.