Home / 153,946.80-230,935.32-63,970.92

Finding the Fourth Proportional to 153,946.80, 230,935.32 and 63,970.92

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Solution

The fourth proportional to 153,946.80, 230,935.32 and 63,970.92 is: 95,962.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,946.80 : 230,935.32 = 63,970.92 : x
  2. Step 2: Convert to fraction form
    153,946.80/230,935.32 = 63,970.92/x
  3. Step 3: Cross multiply
    153,946.80x = 230,935.32 × 63,970.92
  4. Step 4: Simplify right side
    153,946.80x = 14,773,144,880.89
  5. Step 5: Solve for x
    x = 14,773,144,880.89/153,946.80
  6. Step 6: Final answer
    x = 95,962.66

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1.5x scale

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.