Home / 178,186.58-245,897.52-97,617.02

Finding the Fourth Proportional to 178,186.58, 245,897.52 and 97,617.02

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Solution

The fourth proportional to 178,186.58, 245,897.52 and 97,617.02 is: 134,711.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,186.58 : 245,897.52 = 97,617.02 : x
  2. Step 2: Convert to fraction form
    178,186.58/245,897.52 = 97,617.02/x
  3. Step 3: Cross multiply
    178,186.58x = 245,897.52 × 97,617.02
  4. Step 4: Simplify right side
    178,186.58x = 24,003,783,127.79
  5. Step 5: Solve for x
    x = 24,003,783,127.79/178,186.58
  6. Step 6: Final answer
    x = 134,711.51

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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.