Home / 369,252.17-553,656.80-169,322.10

Finding the Fourth Proportional to 369,252.17, 553,656.80 and 169,322.10

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Solution

The fourth proportional to 369,252.17, 553,656.80 and 169,322.10 is: 253,881.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,252.17 : 553,656.80 = 169,322.10 : x
  2. Step 2: Convert to fraction form
    369,252.17/553,656.80 = 169,322.10/x
  3. Step 3: Cross multiply
    369,252.17x = 553,656.80 × 169,322.10
  4. Step 4: Simplify right side
    369,252.17x = 93,746,330,402.37
  5. Step 5: Solve for x
    x = 93,746,330,402.37/369,252.17
  6. Step 6: Final answer
    x = 253,881.60

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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.