Home / 109,050.39-150,490.17-61,303.32

Finding the Fourth Proportional to 109,050.39, 150,490.17 and 61,303.32

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Solution

The fourth proportional to 109,050.39, 150,490.17 and 61,303.32 is: 84,598.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,050.39 : 150,490.17 = 61,303.32 : x
  2. Step 2: Convert to fraction form
    109,050.39/150,490.17 = 61,303.32/x
  3. Step 3: Cross multiply
    109,050.39x = 150,490.17 × 61,303.32
  4. Step 4: Simplify right side
    109,050.39x = 9,225,547,048.36
  5. Step 5: Solve for x
    x = 9,225,547,048.36/109,050.39
  6. Step 6: Final answer
    x = 84,598.94

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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.