Finding the Fourth Proportional to 184,117.68, 254,079.99 and 103,545.18
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Solution
The fourth proportional to 184,117.68, 254,079.99 and 103,545.18 is: 142,890.99
Step by Step Solution
- Step 1: Write the proportion equation
184,117.68 : 254,079.99 = 103,545.18 : x - Step 2: Convert to fraction form
184,117.68/254,079.99 = 103,545.18/x - Step 3: Cross multiply
184,117.68x = 254,079.99 × 103,545.18 - Step 4: Simplify right side
184,117.68x = 26,308,758,298.95 - Step 5: Solve for x
x = 26,308,758,298.95/184,117.68 - Step 6: Final answer
x = 142,890.99
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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.