Home / 158,866,030-219,184,732.92-96,955,384.24

Finding the Fourth Proportional to 158,866,030, 219,184,732.92 and 96,955,384.24

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Solution

The fourth proportional to 158,866,030, 219,184,732.92 and 96,955,384.24 is: 133,767,678.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,866,030 : 219,184,732.92 = 96,955,384.24 : x
  2. Step 2: Convert to fraction form
    158,866,030/219,184,732.92 = 96,955,384.24/x
  3. Step 3: Cross multiply
    158,866,030x = 219,184,732.92 × 96,955,384.24
  4. Step 4: Simplify right side
    158,866,030x = 21,251,139,999,800,376
  5. Step 5: Solve for x
    x = 21,251,139,999,800,376/158,866,030
  6. Step 6: Final answer
    x = 133,767,678.34

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1.5x scale

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.