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Finding the Fourth Proportional to 169,526.57, 233,907.35 and 101,530.91

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Solution

The fourth proportional to 169,526.57, 233,907.35 and 101,530.91 is: 140,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,526.57 : 233,907.35 = 101,530.91 : x
  2. Step 2: Convert to fraction form
    169,526.57/233,907.35 = 101,530.91/x
  3. Step 3: Cross multiply
    169,526.57x = 233,907.35 × 101,530.91
  4. Step 4: Simplify right side
    169,526.57x = 23,748,824,424.00
  5. Step 5: Solve for x
    x = 23,748,824,424.00/169,526.57
  6. Step 6: Final answer
    x = 140,089.10

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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.