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Finding the Fourth Proportional to 169,030.51, 253,598.82 and 101,640.13

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Solution

The fourth proportional to 169,030.51, 253,598.82 and 101,640.13 is: 152,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,030.51 : 253,598.82 = 101,640.13 : x
  2. Step 2: Convert to fraction form
    169,030.51/253,598.82 = 101,640.13/x
  3. Step 3: Cross multiply
    169,030.51x = 253,598.82 × 101,640.13
  4. Step 4: Simplify right side
    169,030.51x = 25,775,817,032.65
  5. Step 5: Solve for x
    x = 25,775,817,032.65/169,030.51
  6. Step 6: Final answer
    x = 152,492.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.