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Finding the Fourth Proportional to 169,303.32, 233,600.74 and 97,678.80

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Solution

The fourth proportional to 169,303.32, 233,600.74 and 97,678.80 is: 134,774.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,303.32 : 233,600.74 = 97,678.80 : x
  2. Step 2: Convert to fraction form
    169,303.32/233,600.74 = 97,678.80/x
  3. Step 3: Cross multiply
    169,303.32x = 233,600.74 × 97,678.80
  4. Step 4: Simplify right side
    169,303.32x = 22,817,839,962.31
  5. Step 5: Solve for x
    x = 22,817,839,962.31/169,303.32
  6. Step 6: Final answer
    x = 134,774.91

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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.