Home / 113,810.16-157,058.05-62,822.92

Finding the Fourth Proportional to 113,810.16, 157,058.05 and 62,822.92

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Solution

The fourth proportional to 113,810.16, 157,058.05 and 62,822.92 is: 86,695.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,810.16 : 157,058.05 = 62,822.92 : x
  2. Step 2: Convert to fraction form
    113,810.16/157,058.05 = 62,822.92/x
  3. Step 3: Cross multiply
    113,810.16x = 157,058.05 × 62,822.92
  4. Step 4: Simplify right side
    113,810.16x = 9,866,845,482.29
  5. Step 5: Solve for x
    x = 9,866,845,482.29/113,810.16
  6. Step 6: Final answer
    x = 86,695.65

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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.