Home / 134,820,959.03-186,181,418.71-127,476,006.74

Finding the Fourth Proportional to 134,820,959.03, 186,181,418.71 and 127,476,006.74

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Solution

The fourth proportional to 134,820,959.03, 186,181,418.71 and 127,476,006.74 is: 176,038,384.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,820,959.03 : 186,181,418.71 = 127,476,006.74 : x
  2. Step 2: Convert to fraction form
    134,820,959.03/186,181,418.71 = 127,476,006.74/x
  3. Step 3: Cross multiply
    134,820,959.03x = 186,181,418.71 × 127,476,006.74
  4. Step 4: Simplify right side
    134,820,959.03x = 23,733,663,785,382,688
  5. Step 5: Solve for x
    x = 23,733,663,785,382,688/134,820,959.03
  6. Step 6: Final answer
    x = 176,038,384.21

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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.