Finding the Fourth Proportional to 156,726.23, 235,125.86 and 124,826.00
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Solution
The fourth proportional to 156,726.23, 235,125.86 and 124,826.00 is: 187,268.08
Step by Step Solution
- Step 1: Write the proportion equation
156,726.23 : 235,125.86 = 124,826.00 : x - Step 2: Convert to fraction form
156,726.23/235,125.86 = 124,826.00/x - Step 3: Cross multiply
156,726.23x = 235,125.86 × 124,826.00 - Step 4: Simplify right side
156,726.23x = 29,349,818,800.60 - Step 5: Solve for x
x = 29,349,818,800.60/156,726.23 - Step 6: Final answer
x = 187,268.08
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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.