Home / 163,061.10-244,603.80-57,866.40

Finding the Fourth Proportional to 163,061.10, 244,603.80 and 57,866.40

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Solution

The fourth proportional to 163,061.10, 244,603.80 and 57,866.40 is: 86,803.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,061.10 : 244,603.80 = 57,866.40 : x
  2. Step 2: Convert to fraction form
    163,061.10/244,603.80 = 57,866.40/x
  3. Step 3: Cross multiply
    163,061.10x = 244,603.80 × 57,866.40
  4. Step 4: Simplify right side
    163,061.10x = 14,154,341,332.32
  5. Step 5: Solve for x
    x = 14,154,341,332.32/163,061.10
  6. Step 6: Final answer
    x = 86,803.91

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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.