Home / 116,656,156.95-174,819,947.98-89,256,371.19

Finding the Fourth Proportional to 116,656,156.95, 174,819,947.98 and 89,256,371.19

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Solution

The fourth proportional to 116,656,156.95, 174,819,947.98 and 89,256,371.19 is: 133,758,856.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,656,156.95 : 174,819,947.98 = 89,256,371.19 : x
  2. Step 2: Convert to fraction form
    116,656,156.95/174,819,947.98 = 89,256,371.19/x
  3. Step 3: Cross multiply
    116,656,156.95x = 174,819,947.98 × 89,256,371.19
  4. Step 4: Simplify right side
    116,656,156.95x = 15,603,794,168,319,370
  5. Step 5: Solve for x
    x = 15,603,794,168,319,370/116,656,156.95
  6. Step 6: Final answer
    x = 133,758,856.59

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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.