Home / 160,170,934.55-221,033,898.95-94,097,455.79

Finding the Fourth Proportional to 160,170,934.55, 221,033,898.95 and 94,097,455.79

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Solution

The fourth proportional to 160,170,934.55, 221,033,898.95 and 94,097,455.79 is: 129,853,319.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,170,934.55 : 221,033,898.95 = 94,097,455.79 : x
  2. Step 2: Convert to fraction form
    160,170,934.55/221,033,898.95 = 94,097,455.79/x
  3. Step 3: Cross multiply
    160,170,934.55x = 221,033,898.95 × 94,097,455.79
  4. Step 4: Simplify right side
    160,170,934.55x = 20,798,727,532,963,296
  5. Step 5: Solve for x
    x = 20,798,727,532,963,296/160,170,934.55
  6. Step 6: Final answer
    x = 129,853,319.47

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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.